* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --primary-color: #667eea;
  --primary-dark: #5a67d8;
  --primary-light: #a3bffa;
  --secondary-color: #764ba2;
  --accent-color: #48bb78;
  --accent-light: #68d391;
  --danger-color: #f56565;
  --warning-color: #ed8936;
  --success-color: #38a169;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;
  --dark-bg-primary: #000000;
  --dark-bg-secondary: #121212;
  --dark-text-primary: #ffffff;
  --dark-text-secondary: #b0b0b0;
  --dark-border: #333333;
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(--accent-color),
    var(--accent-light)
  );
  --gradient-soft: linear-gradient(135deg, #f8fafc, #e2e8f0);
  --font-primary: "Inter", sans-serif;
  --font-arabic: "Tajawal", "Cairo", sans-serif;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:
    0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}
body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  transition: all var(--transition-normal);
}
[dir="rtl"] {
  font-family: var(--font-arabic);
}
[dir="ltr"] {
  font-family: var(--font-english);
}
[dir="rtl"] .nav-menu {
  flex-direction: row-reverse;
}
[dir="rtl"] .nav-actions {
  flex-direction: row-reverse;
}
[dir="rtl"] .navbar-controls {
  flex-direction: row-reverse;
}
[dir="rtl"] .auction-card,
[dir="rtl"] .category-card,
[dir="rtl"] .feature-card {
  text-align: right;
}
[dir="rtl"] .contact-form {
  text-align: right;
}
[dir="rtl"] .auction-title,
[dir="rtl"] .category-title,
[dir="rtl"] .hero-subtitle,
[dir="rtl"] .hero-title,
[dir="rtl"] .section-subtitle,
[dir="rtl"] .section-title {
  text-align: right;
}
[dir="ltr"] .auction-title,
[dir="ltr"] .category-title,
[dir="ltr"] .hero-subtitle,
[dir="ltr"] .hero-title,
[dir="ltr"] .section-subtitle,
[dir="ltr"] .section-title {
  text-align: left;
}
[dir="rtl"] .contact-item {
  flex-direction: row-reverse;
  justify-content: flex-end;
}
[dir="rtl"] .contact-item .contact-icon {
  margin-right: var(--spacing-md);
  margin-left: 0;
}
[dir="ltr"] .contact-item .contact-icon {
  margin-right: var(--spacing-md);
  margin-left: 0;
}
[dir="rtl"] .auction-badges {
  flex-direction: row-reverse;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}
section {
  position: relative;
  z-index: 1;
  margin-bottom: var(--spacing-xl);
  clear: both;
  isolation: isolate;
  min-height: fit-content;
  overflow: hidden;
}
* {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}
.auction-card,
.category-card,
.feature-card {
  overflow: hidden;
  word-wrap: break-word;
}
.auction-title,
.category-card h3,
.feature-card h3 {
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}
[dir="rtl"] .auction-title,
[dir="rtl"] .category-card h3,
[dir="rtl"] .feature-card h3 {
  text-align: right;
  direction: rtl;
}
[dir="ltr"] .auction-title,
[dir="ltr"] .category-card h3,
[dir="ltr"] .feature-card h3 {
  text-align: left;
  direction: ltr;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  box-sizing: border-box;
}
.auctions-grid,
.categories-grid {
  display: grid;
  gap: var(--spacing-xl);
  width: 100%;
  box-sizing: border-box;
}
.categories-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.auctions-grid {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
section:last-child {
  margin-bottom: 0;
}
.hero {
  z-index: 1;
}
.categories-section {
  z-index: 2;
}
.filters-section {
  z-index: 3;
}
.auctions-section {
  z-index: 2;
}
.about-section {
  z-index: 1;
}
.contact-section {
  z-index: 2;
}
.footer {
  z-index: 1;
}
main {
  padding-top: 70px;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  color: var(--gray-800);
  position: relative;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}
.navbar {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}
.secure-logo {
  height: 50px;
  width: 50px;
  background-image: url("image/logo.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
}
.logo-text {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
}
.nav-link {
  text-decoration: none;
  color: var(--gray-600);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link.active,
.nav-link:hover {
  color: var(--primary-color);
}
.nav-link.active::after {
  display: none;
}
.mobile-auth-link {
  display: none;
}
@media (max-width: 768px) {
  .mobile-auth-link {
    display: block;
  }
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.navbar-controls {
  margin-left: auto;
}
[dir="rtl"] .nav-actions {
  flex-direction: row;
}
[dir="rtl"] .navbar-controls {
  margin-left: auto;
}
.navbar-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.theme-toggle-navbar {
  position: relative;
}
.theme-btn {
  background: var(--gray-100);
  border: none;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  color: var(--gray-600);
}
.theme-btn:hover {
  background: var(--gray-200);
  color: var(--primary-color);
}
.theme-menu-navbar {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-sm);
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
  z-index: var(--z-dropdown);
  margin-top: var(--spacing-xs);
}
.theme-menu-navbar.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
[dir="rtl"] .theme-menu-navbar {
  right: auto;
  left: 0;
}
.theme-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--gray-700);
  font-size: 0.9rem;
}
.theme-option:hover {
  background: var(--gray-100);
  color: var(--primary-color);
}
.theme-option.active {
  background: var(--primary-color);
  color: #fff;
}
.theme-option i {
  width: 16px;
  text-align: center;
}
.language-toggle {
  position: relative;
}
.lang-btn {
  background: var(--gray-100);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-fast);
  height: 40px;
}
.lang-btn:hover {
  background: var(--gray-200);
}
.login-btn,
.register-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}
.login-btn {
  background: 0 0;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
}
.login-btn:hover {
  background: var(--gray-50);
  color: var(--gray-800);
}
.register-btn {
  background: var(--primary-color);
  color: var(--white);
}
.register-btn:hover {
  background: var(--primary-dark);
}
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: 0 0;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}
.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}
.mobile-menu-toggle.active .hamburger-line:first-child {
  transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}
.notifications-container {
  position: relative;
}
.notification-btn {
  background: var(--gray-100);
  border: none;
  padding: var(--spacing-sm);
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
}
.notification-btn:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.notification-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--danger-color);
  color: var(--white);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
[dir="rtl"] .notification-count {
  right: auto;
  left: -5px;
}
.notifications-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 320px;
  max-height: 400px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  display: none;
  border: 1px solid var(--gray-200);
}
[dir="rtl"] .notifications-dropdown {
  right: auto;
  left: 0;
}
.notifications-dropdown.active {
  display: block;
  animation: slideDown var(--transition-normal);
}
.notifications-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notifications-header h4 {
  font-weight: 600;
  color: var(--gray-800);
}
.clear-notifications {
  background: 0 0;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
}
.notifications-list {
  padding: var(--spacing-md);
}
.no-notifications {
  text-align: center;
  color: var(--gray-500);
  padding: var(--spacing-xl);
}
.notification-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  background: var(--gray-50);
  border-left: 4px solid var(--primary-color);
  transition: all var(--transition-fast);
}
[dir="rtl"] .notification-item {
  border-left: none;
  border-right: 4px solid var(--primary-color);
}
.notification-item:hover {
  background: var(--primary-light);
  transform: translateX(5px);
}
[dir="rtl"] .notification-item:hover {
  transform: translateX(-5px);
}
.notification-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-xs);
}
.notification-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xs);
}
.notification-time {
  font-size: 0.75rem;
  color: var(--gray-500);
}
.hero {
  position: relative;
  height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  margin-bottom: 0;
}
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #6366f1;
  background: linear-gradient(135deg, #6366f1 0, #4f46e5 100%);
  z-index: -2;
  overflow: hidden;
}
.hero-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  z-index: -1;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: -1;
}
.hero-content {
  max-width: 800px;
  padding: 0 var(--spacing-md);
  animation: fadeInUp 1s ease-out;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
  color: #f8fafc;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}
[data-theme="dark"] .hero-title {
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .hero-subtitle {
  color: #e2e8f0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.cta-button {
  background: var(--secondary-color);
  color: var(--white);
  padding: var(--spacing-lg) var(--spacing-2xl);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  transform: translateY(0);
}
.cta-button:hover {
  background: var(--warning-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.categories-section {
  padding: var(--spacing-xl) 0;
  background: var(--gradient-soft);
  position: relative;
  z-index: 1;
}
.categories-section .section-title {
  color: #000;
  text-shadow: none;
}
[data-theme="dark"] .categories-section .section-title {
  color: #fff;
}
.categories-grid {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  overflow-x: auto;
  padding-bottom: var(--spacing-lg);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  flex-wrap: nowrap;
  justify-content: center;
}
.categories-grid::-webkit-scrollbar {
  height: 8px;
}
.categories-grid::-webkit-scrollbar-track {
  background: var(--gray-200);
  border-radius: 4px;
}
.categories-grid::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}
[data-theme="dark"] .categories-grid::-webkit-scrollbar-track {
  background: var(--dark-border);
}
.category-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
  min-width: 150px;
  flex: 1;
  scroll-snap-align: start;
}
.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}
.category-card:hover::before {
  opacity: 0.05;
}
.category-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}
.category-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  font-size: 1.2rem;
  color: var(--white);
  position: relative;
  z-index: 1;
  transition: all var(--transition-normal);
  overflow: hidden;
}
.category-icon .icon-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  z-index: 1;
}
.category-icon i {
  position: relative;
  z-index: 2;
}
.equipment-icon {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
}
.equipment-icon .icon-bg {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  animation: pulse-equipment 3s infinite;
}
.cars-icon {
  background: linear-gradient(135deg, #667eea, #764ba2);
}
.cars-icon .icon-bg {
  background: linear-gradient(135deg, #667eea, #764ba2);
  animation: pulse-cars 3s infinite;
}
.realestate-icon {
  background: linear-gradient(135deg, #11998e, #38ef7d);
}
.realestate-icon .icon-bg {
  background: linear-gradient(135deg, #11998e, #38ef7d);
  animation: pulse-realestate 3s infinite;
}
.scrap-icon {
  background: linear-gradient(135deg, #fc466b, #3f5efb);
}
.scrap-icon .icon-bg {
  background: linear-gradient(135deg, #fc466b, #3f5efb);
  animation: pulse-scrap 3s infinite;
}
.electronics-icon {
  background: linear-gradient(135deg, #fdbb2d, #22c1c3);
}
.electronics-icon .icon-bg {
  background: linear-gradient(135deg, #fdbb2d, #22c1c3);
  animation: pulse-electronics 3s infinite;
}
.all-icon {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
}
.all-icon .icon-bg {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  animation: pulse-all 3s infinite;
}
.category-card:hover .category-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}
@keyframes pulse-equipment {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
@keyframes pulse-cars {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
@keyframes pulse-realestate {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
@keyframes pulse-scrap {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
@keyframes pulse-electronics {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
@keyframes pulse-all {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}
.category-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
}
.category-card p {
  color: var(--gray-600);
  font-size: 0.75rem;
  position: relative;
  z-index: 1;
}
.filters-section {
  background: var(--white);
  padding: var(--spacing-lg) 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--gray-200);
}
.filters-container {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  flex-wrap: wrap;
}
.search-box {
  position: relative;
  flex: 1;
  min-width: 300px;
}
.search-box i {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}
[dir="rtl"] .search-box i {
  left: auto;
  right: var(--spacing-md);
}
.search-box input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 2.5rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
[dir="rtl"] .search-box input {
  padding: var(--spacing-md) 2.5rem var(--spacing-md) var(--spacing-md);
}
.search-box input:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.filter-group select {
  padding: var(--spacing-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-group select:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.add-auction-btn {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}
.add-auction-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.add-auction-btn i {
  font-size: 1rem;
}
.auctions-section {
  padding: var(--spacing-xl) 0;
  background: var(--white);
  position: relative;
  z-index: 1;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--gray-800);
}
.auctions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}
.auction-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}
.auction-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.auction-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}
.auction-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.auction-card:hover .auction-image img {
  transform: scale(1.05);
}
.auction-badges {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-xs);
  z-index: 2;
}
.featured-badge,
.regular-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.featured-badge {
  background: linear-gradient(135deg, gold, orange);
  color: #8b4513;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}
.featured-badge i {
  color: #8b4513;
  animation: sparkle 2s infinite;
}
.regular-badge {
  background: rgba(108, 117, 125, 0.9);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}
.auction-status {
  background: var(--success-color);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.auction-status.expired {
  background: var(--danger-color);
}
.auction-status.active {
  background: var(--success-color);
}
@keyframes sparkle {
  0%,
  100% {
    transform: scale(1) rotate(0);
  }
  50% {
    transform: scale(1.2) rotate(180deg);
  }
}
.auction-content {
  padding: var(--spacing-lg);
}
.auction-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-800);
  line-height: 1.4;
}
.auction-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--gray-600);
}
.countdown-timer {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}
.time-unit {
  text-align: center;
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  min-width: 65px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.time-unit::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}
.time-unit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}
.time-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
  margin-bottom: var(--spacing-xs);
}
.time-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}
.bid-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}
.current-bid {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}
.bid-count {
  color: var(--gray-600);
  font-size: 0.875rem;
}
.view-details-btn {
  width: 100%;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.view-details-btn:hover {
  background: var(--primary-dark);
}
.load-more-container {
  text-align: center;
}
.load-more-btn {
  background: 0 0;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.load-more-btn:hover {
  background: var(--primary-color);
  color: var(--white);
}
[data-theme="dark"] .load-more-btn {
  color: #fff !important;
  border-color: #fff !important;
  background: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .load-more-btn:hover {
  background: #fff !important;
  color: var(--dark-bg-primary) !important;
}
.about-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #667eea 0, #764ba2 100%);
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}
.about-section .container {
  position: relative;
  z-index: 2;
}
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  margin-bottom: var(--spacing-4xl);
  min-height: 60vh;
}
.about-hero-content {
  color: var(--white);
}
.about-main-title {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.about-brand-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(45deg, #fff, #f0f8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.about-hero-description {
  font-size: 1.3rem;
  line-height: 1.8;
  opacity: 0.95;
  max-width: 500px;
}
.hero-image-container {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.floating-elements {
  position: relative;
  width: 300px;
  height: 300px;
  z-index: 1;
}
.floating-element {
  position: absolute;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
  animation: float 6s ease-in-out infinite;
  z-index: 1;
}
.element-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}
.element-2 {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}
.element-3 {
  bottom: 10%;
  left: 40%;
  animation-delay: 4s;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}
.stat-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s;
}
.stat-card:hover::before {
  left: 100%;
}
.stat-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.5rem;
  color: var(--white);
}
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-family: Inter, sans-serif;
}
.stat-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-700);
}
.about-story {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-4xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.story-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}
.story-timeline {
  position: relative;
}
.story-timeline::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: 0 0;
}
.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-xl);
  position: relative;
}
.timeline-year {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--white);
  font-size: 0.9rem;
  margin-left: var(--spacing-xl);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-right: var(--spacing-lg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.timeline-content p {
  color: var(--gray-700);
  line-height: 1.7;
  margin: 0;
}
.founder-card {
  margin-top: 100px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  height: fit-content;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.founder-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}
.founder-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}
.founder-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-lg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  border: 4px solid rgba(255, 255, 255, 0.3);
}
.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform var(--transition-normal);
}
.founder-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(102, 126, 234, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  color: var(--white);
  font-size: 1.5rem;
}
.founder-avatar:hover .founder-overlay {
  opacity: 1;
}
.founder-avatar:hover .founder-photo {
  transform: scale(1.1);
}
.founder-info h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
}
.founder-info p {
  color: var(--gray-600);
  font-weight: 500;
}
.founder-quote {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(102, 126, 234, 0.1);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
}
.founder-quote p {
  font-style: italic;
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}
.why-choose-us {
  margin-bottom: var(--spacing-4xl);
  text-align: center;
}
.section-subtitle {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}
.section-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}
.feature-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent,
    rgba(102, 126, 234, 0.1),
    transparent
  );
  animation: rotate 4s linear infinite;
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.8rem;
  color: var(--white);
  position: relative;
  z-index: 2;
}
.feature-card h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 2;
}
.feature-card p {
  color: var(--gray-600);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}
@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}
.mission-card,
.vision-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-smooth);
}
.mission-card:hover,
.vision-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}
.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
}
.card-header h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-800);
}
.mission-card p,
.vision-card p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 1.1rem;
}
.about-cta {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.cta-content h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}
.cta-content p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btn {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 180px;
  justify-content: center;
}
.cta-btn.primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}
.cta-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}
.cta-btn.secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--gray-800);
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.cta-btn.secondary:hover {
  background: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}
.file-upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--gray-50);
  margin-bottom: var(--spacing-lg);
}
.file-upload-area:hover {
  border-color: var(--primary-color);
  background: rgba(102, 126, 234, 0.05);
}
.file-upload-area.dragover {
  border-color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
  transform: scale(1.02);
}
.upload-icon {
  font-size: 3rem;
  color: var(--gray-400);
  margin-bottom: var(--spacing-lg);
  transition: color var(--transition-normal);
}
.file-upload-area:hover .upload-icon {
  color: var(--primary-color);
}
.upload-text h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
}
.upload-text p {
  color: var(--gray-500);
  font-size: 0.9rem;
}
.image-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.preview-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--gray-100);
}
.preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.remove-image {
  position: absolute;
  top: 5px;
  right: 5px;
  background: var(--danger-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}
.remove-image:hover {
  background: #e53e3e;
  transform: scale(1.1);
}
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  .section-title {
    font-size: 2rem;
  }
}
@media (max-width: 768px) {
  section {
    margin-bottom: var(--spacing-3xl);
  }
  .container {
    padding: 0 var(--spacing-md);
  }
  .section-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-2xl);
  }
  .hero {
    height: calc(100vh - 70px);
    padding: var(--spacing-xl) 0;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .categories-section {
    padding: var(--spacing-3xl) 0;
  }
  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .filters-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .search-box {
    min-width: auto;
    width: 100%;
  }
  .filter-group {
    width: 100%;
  }
  .filter-group select {
    width: 100%;
  }
  .auctions-section {
    padding: var(--spacing-3xl) 0;
  }
  .auctions-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .about-section {
    padding: var(--spacing-3xl) 0;
  }
  .about-hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
    min-height: auto;
  }
  .about-brand-title {
    font-size: 2.5rem;
  }
  .founder-card {
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
  }
  .founder-avatar {
    width: 100px;
    height: 100px;
  }
  .founder-info h4 {
    font-size: 1.3rem;
  }
  .founder-quote {
    padding: var(--spacing-sm);
  }
  .founder-quote p {
    font-size: 0.9rem;
  }
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  .about-story {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
  }
  .mission-vision {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .timeline-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .timeline-year {
    margin: 0 0 var(--spacing-md) 0;
  }
  .timeline-content {
    margin: 0;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .cta-btn {
    width: 100%;
    max-width: 300px;
  }
  .contact-section {
    padding: var(--spacing-3xl) 0;
  }
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  .footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  .social-links {
    justify-content: center;
  }
}
@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr;
  }
  .about-brand-title {
    font-size: 2rem;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .stat-number {
    font-size: 2rem;
  }
  .file-upload-area {
    padding: var(--spacing-2xl);
  }
  .upload-icon {
    font-size: 2rem;
  }
}
.social-float-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  z-index: var(--z-toast);
}
.add-auction-float {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all var(--transition-normal);
  animation: none;
  position: relative;
  will-change: transform;
}
.add-auction-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}
.add-auction-float:active,
.add-auction-float:focus {
  animation-play-state: paused;
}
.add-auction-icon {
  color: #fff;
  font-size: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.add-auction-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gray-800);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}
.add-auction-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--gray-800);
}
.add-auction-float:hover .add-auction-tooltip {
  opacity: 1;
  visibility: visible;
}
.add-auction-float:active .add-auction-tooltip {
  opacity: 1;
  visibility: visible;
}
@keyframes pulse-addauction {
  0% {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.8);
  }
  100% {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  }
}
@keyframes spin-addauction {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
.facebook-float {
  width: 60px;
  height: 60px;
  background: #1877f2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.4);
  transition: all var(--transition-normal);
  animation: pulse-facebook 2s infinite;
}
.facebook-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(24, 119, 242, 0.6);
}
.facebook-icon {
  color: #fff;
  font-size: 1.8rem;
}
.facebook-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gray-800);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}
.facebook-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--gray-800);
}
.facebook-float:hover .facebook-tooltip {
  opacity: 1;
  visibility: visible;
}
.whatsapp-float {
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  animation: pulse-whatsapp 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}
.whatsapp-icon {
  color: #fff;
  font-size: 1.8rem;
}
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gray-800);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}
.whatsapp-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--gray-800);
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
}
[dir="rtl"] .social-float-container {
  right: auto;
  left: 20px;
}
[dir="rtl"] .add-auction-tooltip,
[dir="rtl"] .facebook-tooltip,
[dir="rtl"] .whatsapp-tooltip {
  right: auto;
  left: 70px;
}
[dir="rtl"] .add-auction-tooltip::after,
[dir="rtl"] .facebook-tooltip::after,
[dir="rtl"] .whatsapp-tooltip::after {
  left: auto;
  right: 100%;
  border-left-color: transparent;
  border-right-color: var(--gray-800);
}
@keyframes pulse-whatsapp {
  0% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
  }
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
}
@keyframes pulse-facebook {
  0% {
    box-shadow: 0 4px 20px rgba(24, 119, 242, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(24, 119, 242, 0.8);
  }
  100% {
    box-shadow: 0 4px 20px rgba(24, 119, 242, 0.4);
  }
}
@keyframes highlight-pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
.highlight-section {
  animation: highlight-pulse 0.5s ease-out;
}
[data-theme="dark"] {
  --white: #121212;
  --gray-50: #000000;
  --gray-100: #1e1e1e;
  --gray-200: #2d2d2d;
  --gray-300: #404040;
  --gray-400: #525252;
  --gray-500: #8a8a8a;
  --gray-600: #cfcfcf;
  --gray-700: #e6e6e6;
  --gray-800: #f0f0f0;
  --gray-900: #ffffff;
  --background-color: #000000;
  --text-color: #ffffff;
}
[data-theme="dark"] body {
  background-color: var(--background-color);
  color: var(--text-color);
}
[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #1a1a1a 0, #2d2d2d 100%);
}
[data-theme="dark"] .categories-section {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .about-section {
  background: linear-gradient(
    135deg,
    var(--dark-bg-primary) 0,
    var(--dark-bg-secondary) 100%
  );
}
[data-theme="dark"] .contact-section {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .footer {
  background: var(--dark-bg-secondary);
  border-top: 1px solid var(--dark-border);
}
[data-theme="dark"] .auction-card {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
}
[data-theme="dark"] .auction-card:hover {
  background: var(--dark-bg-primary);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .category-card {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
}
[data-theme="dark"] .category-card:hover {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .feature-card {
  background: var(--dark-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .founder-card {
  background: var(--dark-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .timeline-item {
  background: 0 0;
  border: none;
}
[data-theme="dark"] .timeline-content {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .timeline-content p {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .story-timeline::before {
  background: 0 0;
}
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
  border-color: var(--primary-color);
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .about-brand-title,
[data-theme="dark"] .about-main-title {
  color: #fff !important;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
  opacity: 1 !important;
  font-weight: 700 !important;
}
[data-theme="dark"] .about-hero-description {
  color: #fff !important;
  font-weight: 600 !important;
  text-shadow: none;
  opacity: 1 !important;
  font-size: 1.1rem;
}
[data-theme="dark"] .section-description {
  color: #e0e0e0 !important;
  font-weight: 500;
}
[data-theme="dark"] .hero-subtitle {
  color: #fff !important;
  opacity: 1;
  font-weight: 700;
}
[data-theme="dark"] .section-subtitle {
  color: #fff !important;
  opacity: 1;
}
[data-theme="dark"] .stat-label {
  color: #fff !important;
  opacity: 1 !important;
  font-weight: 600 !important;
  font-size: 1rem !important;
}
[data-theme="dark"] .stat-number {
  color: #fff !important;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
  font-weight: 800 !important;
}
[data-theme="dark"] .story-title {
  color: var(--white) !important;
}
[data-theme="dark"] .timeline-year {
  color: var(--primary-light) !important;
  opacity: 1 !important;
}
[data-theme="dark"] .founder-info p,
[data-theme="dark"] .founder-quote p,
[data-theme="dark"] .mission-card p,
[data-theme="dark"] .timeline-content p,
[data-theme="dark"] .vision-card p {
  color: #fff !important;
  opacity: 1 !important;
  font-weight: 500;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .founder-info h4 {
  color: #fff !important;
  font-weight: 700;
}
[data-theme="dark"] .cta-btn.secondary {
  background: var(--dark-bg-secondary);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
[data-theme="dark"] .cta-btn.secondary:hover {
  background: var(--white);
  color: var(--dark-bg-primary);
}
[data-theme="dark"] .card-header h3 {
  color: var(--white) !important;
}
[data-theme="dark"] .contact-title {
  color: var(--white);
}
[data-theme="dark"] .contact-description {
  color: var(--gray-300);
  opacity: 1 !important;
}
[data-theme="dark"] .contact-text h4 {
  color: var(--white);
}
[data-theme="dark"] .contact-text a,
[data-theme="dark"] .contact-text p {
  color: var(--gray-300);
}
[data-theme="dark"] .form-group label {
  color: var(--gray-400);
}
[data-theme="dark"] .footer {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-secondary);
  border-top: 1px solid var(--dark-border);
}
[data-theme="dark"] .footer-section h4 {
  color: var(--white);
}
[data-theme="dark"] .footer-section p,
[data-theme="dark"] .footer-section ul li a {
  color: var(--gray-400);
}
[data-theme="dark"] .footer-section ul li a:hover {
  color: var(--primary-color);
}
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--spacing-lg);
}
.auth-tab {
  flex: 1;
  padding: var(--spacing-md);
  background: 0 0;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}
.auth-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}
.auth-forms-container .auth-form {
  display: none;
}
.auth-forms-container .auth-form.active {
  display: block;
}
[data-theme="dark"] .auth-tabs {
  border-bottom-color: var(--dark-border);
}
[data-theme="dark"] .auth-tab {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .auth-tab.active {
  color: var(--primary-color);
}
[data-theme="dark"] .navbar {
  background: var(--dark-bg-secondary);
  border-bottom: 1px solid var(--dark-border);
}
[data-theme="dark"] .modal-content {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .theme-btn {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .theme-btn:hover {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .lang-btn {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .lang-btn:hover {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .theme-menu-navbar {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}
[data-theme="dark"] .theme-option {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .theme-option:hover {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .filters-section {
  background: var(--dark-bg-primary);
  border-bottom: 1px solid var(--dark-border);
}
[data-theme="dark"] .search-box input {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
  border-color: var(--dark-border);
}
[data-theme="dark"] .search-box i {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .filter-group select {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
  border-color: var(--dark-border);
}
[data-theme="dark"] .filter-group select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}
[data-theme="dark"] select option {
  background-color: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .nav-menu {
  background: var(--dark-bg-secondary);
}
[data-theme="dark"] .mission-card,
[data-theme="dark"] .vision-card {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
}
[data-theme="dark"] .card-header h3 {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .mission-card p,
[data-theme="dark"] .vision-card p {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .about-story {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
}
[data-theme="dark"] .stat-card {
  background: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
}
[data-theme="light"] body {
  background-color: var(--gray-50);
  color: var(--gray-800);
}
[data-theme="light"] .contact-section {
  background: var(--gray-50);
  color: var(--gray-800);
}
[data-theme="light"] .contact-section::before {
  opacity: 0.15;
}
[data-theme="light"] .contact-form-container {
  background: var(--white);
  border-color: var(--gray-200);
}
[data-theme="light"] .contact-item {
  background: var(--white);
  border-color: var(--gray-200);
}
[data-theme="light"] .contact-item:hover {
  background: var(--gray-100);
  transform: translateX(10px);
}
[data-theme="light"] .contact-text h4 {
  color: var(--gray-800);
}
[data-theme="light"] .contact-text p {
  color: var(--gray-600);
  opacity: 1;
}
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-800);
}
[data-theme="light"] .form-group input::placeholder,
[data-theme="light"] .form-group textarea::placeholder {
  color: var(--gray-500);
}
[data-theme="light"] .form-group label {
  color: var(--gray-600);
  background: 0 0;
}
[data-theme="light"] .footer {
  background: var(--white);
  color: var(--gray-800);
  border-top: 1px solid var(--gray-200);
}
[data-theme="dark"] .auction-title,
[data-theme="dark"] .section-subtitle,
[data-theme="dark"] .section-title {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .nav-link {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .nav-link.active,
[data-theme="dark"] .nav-link:hover {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .contact-item {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}
[data-theme="dark"] .contact-text h4 {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .contact-text p {
  color: var(--dark-text-secondary);
  opacity: 1;
}
[data-theme="dark"] .auction-meta,
[data-theme="dark"] .bid-count,
[data-theme="dark"] .category-card p,
[data-theme="dark"] .feature-card p,
[data-theme="dark"] .stat-label {
  color: var(--dark-text-secondary);
}
@media (max-width: 768px) {
  .social-float-container {
    bottom: 15px;
    right: 15px;
    gap: var(--spacing-sm);
  }
  .add-auction-float,
  .facebook-float,
  .whatsapp-float {
    width: 55px;
    height: 55px;
  }
  .add-auction-icon,
  .facebook-icon,
  .whatsapp-icon {
    font-size: 1.6rem;
  }
  .add-auction-tooltip,
  .facebook-tooltip,
  .whatsapp-tooltip {
    display: none;
  }
  [dir="rtl"] .social-float-container {
    right: auto;
    left: 15px;
  }
  .navbar-controls {
    gap: var(--spacing-xs);
  }
  .lang-btn,
  .theme-btn {
    padding: var(--spacing-xs);
    height: 36px;
  }
  .theme-btn {
    width: 36px;
  }
  .theme-menu-navbar {
    min-width: 120px;
    right: -10px;
  }
  [dir="rtl"] .theme-menu-navbar {
    left: -10px;
    right: auto;
  }
}
.privacy-section {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-soft);
}
.privacy-modal-content {
  max-width: 900px;
  width: 95%;
  padding: 0;
  overflow: hidden;
  height: 80vh;
  display: flex;
  flex-direction: column;
}
.privacy-body {
  flex: 1;
  overflow: hidden;
  display: flex;
}
.privacy-tabs {
  display: flex;
  width: 100%;
  height: 100%;
  margin: 0;
  background: var(--white);
  border-radius: 0;
  box-shadow: none;
}
.tab-buttons {
  width: 250px;
  background-color: var(--gray-50);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  padding: var(--spacing-md);
  overflow-y: auto;
  border-bottom: none;
}
.tab-btn {
  width: 100%;
  text-align: left;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  border: none;
  border-radius: var(--radius-md);
  background: 0 0;
  color: var(--gray-600);
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 0.95rem;
}
[dir="rtl"] .tab-btn {
  text-align: right;
}
.tab-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--gray-800);
}
.tab-btn.active {
  background-color: var(--white);
  color: var(--primary-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  border-bottom: none;
  border-top: 3px solid var(--primary-color);
  font-weight: 600;
}
.tab-content {
  flex: 1;
  padding: var(--spacing-xl);
  overflow-y: auto;
  background-color: var(--white);
}
.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}
.tab-panel.active {
  display: block;
}
.tab-panel h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}
.content-details {
  margin-top: var(--spacing-xl);
}
.content-details h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-800);
  margin: var(--spacing-lg) 0 var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-md);
}
.content-details h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  background-color: var(--primary-color);
  border-radius: 2px;
}
[dir="rtl"] .content-details h4 {
  padding-left: 0;
  padding-right: var(--spacing-md);
  border-left: none;
  border-right: none;
}
[dir="rtl"] .content-details h4::before {
  left: auto;
  right: 0;
}
.content-details p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}
.content-details ul {
  list-style: none;
  margin: var(--spacing-md) 0;
  padding: 0;
}
.content-details li {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-600);
  line-height: 1.6;
  padding-left: var(--spacing-lg);
  position: relative;
}
.content-details li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: 700;
  position: absolute;
  left: 0;
}
[dir="rtl"] .content-details li {
  padding-left: 0;
  padding-right: var(--spacing-lg);
}
[dir="rtl"] .content-details li::before {
  left: auto;
  right: 0;
}
.privacy-page {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-soft);
  min-height: 100vh;
}
.page-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}
.page-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-subtitle {
  font-size: 1.2rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}
.back-to-home {
  text-align: center;
  margin-top: var(--spacing-3xl);
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}
.back-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.back-btn i {
  font-size: 1rem;
}
[dir="rtl"] .back-btn i {
  transform: rotate(180deg);
}
@media (max-width: 768px) {
  .privacy-modal-content {
    height: 90vh;
  }
  .privacy-tabs {
    flex-direction: column;
  }
  .tab-buttons {
    width: 100%;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    padding: var(--spacing-sm);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
  }
  .tab-btn {
    width: auto;
    white-space: nowrap;
    margin-bottom: 0;
    margin-right: var(--spacing-sm);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--gray-200);
  }
  [dir="rtl"] .tab-btn {
    margin-right: 0;
    margin-left: var(--spacing-sm);
  }
  .tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--primary-color);
  }
  .tab-content {
    padding: var(--spacing-md);
  }
}
[data-theme="dark"] .privacy-page {
  background: var(--dark-bg-secondary);
}
[data-theme="dark"] .page-title {
  color: var(--dark-text-primary);
  background: 0 0;
  -webkit-text-fill-color: var(--dark-text-primary);
}
[data-theme="dark"] .page-subtitle {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .privacy-tabs {
  background: var(--dark-bg-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
[data-theme="dark"] .tab-buttons {
  background: var(--dark-bg-secondary);
  border-bottom-color: var(--dark-border);
}
[data-theme="dark"] .tab-btn {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .tab-btn:hover {
  background: var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .tab-btn.active {
  background: var(--dark-bg-primary);
  color: var(--primary-light);
  border-bottom-color: var(--primary-light);
}
[data-theme="dark"] .tab-panel h3 {
  color: var(--dark-text-primary);
  border-bottom-color: var(--primary-light);
}
[data-theme="dark"] .content-details li,
[data-theme="dark"] .tab-panel p {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .content-details h4 {
  color: var(--dark-text-primary);
  border-left-color: var(--primary-light);
}
[data-theme="dark"][dir="rtl"] .content-details h4 {
  border-right-color: var(--primary-light);
}
.contact-section {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  color: var(--white);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  z-index: 0;
}
.contact-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}
.contact-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--white), var(--gray-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-description {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
  line-height: 1.7;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}
.contact-item {
  display: flex;
  flex-direction: column;
  text-align: right;
  align-items: flex-end;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}
[dir="ltr"] .contact-item {
  text-align: left;
  align-items: flex-start;
}
.contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(10px);
}
[dir="rtl"] .contact-item:hover {
  transform: translateX(-10px);
}
.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  flex-shrink: 0;
}
.contact-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}
.contact-text p {
  opacity: 0.8;
}
.address-link,
.phone-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
  opacity: 1;
}
.address-link:hover,
.phone-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
  transform: translateX(2px);
}
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}
.address-link {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  line-height: 1.5;
}
.contact-form-container {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.form-group {
  position: relative;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 1rem;
  transition: all var(--transition-normal);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: 0;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}
.form-group label {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-md);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  transform-origin: left top;
}
[dir="rtl"] .form-group label {
  left: auto;
  right: var(--spacing-md);
  transform-origin: right top;
}
.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  transform: translateY(-1.5rem) scale(0.85);
  color: var(--primary-color);
  background: var(--gray-800);
  padding: 0 var(--spacing-xs);
}
.submit-btn {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: #fff !important;
  border: none;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
[data-theme="dark"] .submit-btn {
  color: #fff !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.submit-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left var(--transition-slow);
}
.submit-btn:hover::before {
  left: 100%;
}
.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}
[data-theme="light"] .footer {
  background: var(--white);
  color: var(--gray-800);
  border-top: 1px solid var(--gray-200);
}
[data-theme="light"] .footer-section h4 {
  color: var(--gray-900);
}
[data-theme="light"] .footer-section p {
  color: var(--gray-600);
  opacity: 1;
}
[data-theme="light"] .footer-section ul li a {
  color: var(--gray-600);
}
[data-theme="light"] .footer-section ul li a:hover {
  color: var(--primary-color);
}
[data-theme="light"] .social-links a {
  background: var(--gray-100);
  color: var(--gray-600);
}
[data-theme="light"] .social-links a:hover {
  background: var(--primary-color);
  color: var(--white);
}
[data-theme="light"] .footer-bottom {
  border-top: 1px solid var(--gray-200);
  color: var(--gray-600);
  opacity: 1;
}
[data-theme="dark"] .footer {
  background: var(--dark-bg-secondary);
  border-top: 1px solid var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .footer-section h4 {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .footer-section p {
  color: var(--dark-text-secondary);
  opacity: 0.8;
}
[data-theme="dark"] .footer-section ul li a {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .footer-section ul li a:hover {
  color: var(--primary-color);
}
[data-theme="dark"] .social-links a {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}
[data-theme="dark"] .social-links a:hover {
  background: var(--primary-color);
}
[data-theme="dark"] .footer-bottom {
  border-top: 1px solid var(--dark-border);
  color: var(--dark-text-secondary);
  opacity: 0.8;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}
.footer-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}
.footer-section p {
  opacity: 0.8;
  line-height: 1.6;
}
.footer-section ul {
  list-style: none;
}
.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}
.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-section ul li a:hover {
  color: var(--primary-color);
}
.social-links {
  display: flex;
  gap: var(--spacing-md);
}
.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}
.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
}
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  backdrop-filter: blur(5px);
}
.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-normal);
}
.modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideUp var(--transition-normal);
}
.auction-modal-content {
  max-width: 1000px;
  width: 95%;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--gray-200);
}
.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-800);
}
.close-btn {
  background: 0 0;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.user-menu {
  position: relative;
  display: inline-block;
}
.user-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--white);
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  z-index: 1000;
  margin-top: 10px;
  padding: var(--spacing-xs) 0;
  border: 1px solid var(--gray-200);
}
[dir="rtl"] .user-dropdown {
  right: auto;
  left: 0;
}
.user-dropdown.show {
  display: block;
  animation: fadeIn 0.2s ease-out;
}
.dropdown-item {
  color: var(--text-color);
  padding: 12px 16px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 0.2s;
  font-size: 0.95rem;
}
.dropdown-item:hover {
  background-color: var(--gray-100);
  color: var(--primary-color);
}
.dropdown-item i {
  width: 20px;
  text-align: center;
}
.dropdown-divider {
  height: 1px;
  background-color: var(--gray-200);
  margin: 4px 0;
}
.logout-item:hover {
  background-color: #fee2e2;
  color: #ef4444;
}
[data-theme="dark"] .user-dropdown {
  background-color: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}
[data-theme="dark"] .dropdown-item {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .dropdown-item:hover {
  background-color: var(--dark-bg-primary);
}
[data-theme="dark"] .dropdown-divider {
  background-color: var(--dark-border);
}
[data-theme="dark"] .logout-item:hover {
  background-color: rgba(239, 68, 68, 0.2);
}
.close-btn:hover {
  background: var(--gray-100);
  color: var(--gray-600);
}
.auth-modal-content {
  max-width: 700px;
}
.auth-form {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.auth-form .form-group {
  position: relative;
  margin-bottom: 0.5rem;
}
.auth-form input {
  width: 100%;
  padding: 1.2rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.auth-form input:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.auth-form input.input-error {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 2px rgba(245, 101, 101, 0.12);
}
.auth-form label {
  position: absolute;
  top: 1.2rem;
  left: var(--spacing-md);
  color: var(--gray-500);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  transform-origin: left top;
}
[dir="rtl"] .auth-form label {
  left: auto;
  right: var(--spacing-md);
  transform-origin: right top;
}
.auth-form input:focus + label,
.auth-form input:valid + label {
  transform: translateY(-1.5rem) scale(0.85);
  color: var(--primary-color);
  background: var(--white);
  padding: 0 var(--spacing-xs);
}
.auth-btn {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  align-self: center;
  width: 50%;
  margin: 0 auto;
  display: block;
  text-align: center;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .auth-btn {
    width: 100%;
    padding: var(--spacing-md);
  }
}
.auth-btn:hover {
  background: var(--primary-dark);
}
.auth-switch {
  text-align: center;
  color: var(--gray-600);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  margin-top: -15px;
}
.auth-switch a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}
.auth-switch a:hover {
  text-decoration: underline;
}
.field-error {
  display: block;
  margin-top: 0.4rem;
  color: var(--danger-color);
  font-size: 0.82rem;
  min-height: 1em;
}
.field-hint {
  display: block;
  margin-top: 0.45rem;
  color: var(--gray-500);
  font-size: 0.8rem;
  line-height: 1.35;
}
.add-auction-form {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-height: 70vh;
  overflow-y: auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}
.add-auction-form .form-group {
  position: relative;
}
.add-auction-form input,
.add-auction-form select,
.add-auction-form textarea {
  width: 100%;
  padding: var(--spacing-lg) var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--white);
}
.add-auction-form input:focus,
.add-auction-form select:focus,
.add-auction-form textarea:focus {
  outline: 0;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
.add-auction-form label {
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-md);
  color: var(--gray-500);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-fast);
  transform-origin: left top;
  background: var(--white);
  padding: 0 var(--spacing-xs);
}
[dir="rtl"] .add-auction-form label {
  left: auto;
  right: var(--spacing-md);
  transform-origin: right top;
}
.add-auction-form input:focus + label,
.add-auction-form input:valid + label,
.add-auction-form select:focus + label,
.add-auction-form select:valid + label,
.add-auction-form textarea:focus + label,
.add-auction-form textarea:valid + label {
  transform: translateY(-1.5rem) scale(0.85);
  color: var(--primary-color);
}
.image-preview {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}
.preview-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid var(--gray-200);
}
.auction-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-xl);
}
.auction-images {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}
.main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-thumbnails {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
}
.thumbnail {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}
.thumbnail.active,
.thumbnail:hover {
  opacity: 1;
}
.thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.auction-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.auction-status {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}
.modal-countdown {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}
.modal-countdown .time-unit {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-top: 4px solid #667eea;
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  min-width: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}
.modal-countdown .time-unit::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(102, 126, 234, 0.05),
    transparent
  );
  pointer-events: none;
}
.modal-countdown .time-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #4f46e5;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-family: monospace, sans-serif;
  margin-bottom: var(--spacing-xs);
  text-shadow: none;
}
.modal-countdown .time-label {
  font-size: 0.9rem;
  color: #4b5563;
  text-transform: uppercase;
  font-weight: 500;
}
[data-theme="dark"] .modal-countdown .time-unit {
  background: #111;
  border-color: #333;
  border-top-color: #667eea;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}
[data-theme="dark"] .modal-countdown .time-unit::before {
  background: linear-gradient(to bottom, rgba(102, 126, 234, 0.1), transparent);
}
[data-theme="dark"] .modal-countdown .time-value {
  color: #667eea;
  text-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}
[data-theme="dark"] .modal-countdown .time-label {
  color: #ccc;
}
.bid-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--accent-color);
  color: var(--white);
  border-radius: var(--radius-md);
}
.current-bid .bid-amount {
  font-size: 2rem;
  font-weight: 700;
}
.auction-description {
  background: var(--gray-50);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}
.auction-description h3 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-800);
}
.bid-section {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
}
.bid-section h3 {
  margin-bottom: var(--spacing-md);
}
.bid-form {
  display: flex;
  gap: var(--spacing-md);
}
.bid-form input {
  flex: 1;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
}
.bid-btn {
  background: var(--secondary-color);
  color: var(--white);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.bid-btn:hover {
  background: #d97706;
}
.bid-history {
  max-height: 300px;
  overflow-y: auto;
}
.bid-history h3 {
  margin-bottom: var(--spacing-md);
  color: var(--gray-800);
}
.bid-history-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.bid-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}
.bid-user {
  font-weight: 500;
  color: var(--gray-800);
}
.bid-amount {
  font-weight: 600;
  color: var(--accent-color);
}
.bid-time {
  font-size: 0.875rem;
  color: var(--gray-500);
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-md);
    height: 60px;
  }
  .nav-logo {
    font-size: 1rem;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 0;
  }
  .logo-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
  }
  .logo-text {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    z-index: 1000;
    border-top: 1px solid var(--gray-200);
  }
  .nav-menu.active {
    display: flex;
    animation: slideDown var(--transition-normal);
  }
  .nav-link {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
    font-size: 1.1rem;
  }
  .nav-link:last-child {
    border-bottom: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .nav-actions {
    gap: var(--spacing-xs);
    align-items: center;
  }
  .auth-buttons {
    display: none;
  }
  .nav-menu.active .auth-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
  }
  .notifications-dropdown {
    width: 280px;
    right: var(--spacing-sm);
  }
  [dir="rtl"] .notifications-dropdown {
    left: var(--spacing-sm);
    right: auto;
  }
  .categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
  }
  .tab-buttons {
    flex-direction: column;
  }
  .tab-btn {
    min-width: auto;
    text-align: left;
    padding: var(--spacing-md);
  }
  [dir="rtl"] .tab-btn {
    text-align: right;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .filters-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .search-box {
    min-width: auto;
  }
  .auctions-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  .contact-item:hover {
    transform: none;
  }
  .auction-details {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .modal-countdown {
    gap: var(--spacing-sm);
  }
  .modal-countdown .time-unit {
    min-width: 60px;
    padding: var(--spacing-sm);
  }
  .modal-countdown .time-value {
    font-size: 1.25rem;
  }
  .bid-form {
    flex-direction: column;
  }
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  .hero-content {
    padding: 0 var(--spacing-sm);
  }
  .section-title {
    font-size: 2rem;
  }
  .modal-content {
    width: 95%;
    margin: var(--spacing-md);
  }
  .auction-modal-content {
    width: 98%;
  }
  .countdown-timer {
    gap: var(--spacing-xs);
  }
  .time-unit {
    min-width: 40px;
    padding: var(--spacing-xs);
  }
  .time-value {
    font-size: 1rem;
  }
  .time-label {
    font-size: 0.625rem;
  }
}
@media print {
  .cta-button,
  .load-more-btn,
  .modal,
  .navbar,
  .view-details-btn {
    display: none !important;
  }
  .hero {
    height: auto;
    padding: var(--spacing-2xl) 0;
  }
  .auction-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray-300);
  }
}
@media (prefers-contrast: high) {
  :root {
    --gray-100: #f0f0f0;
    --gray-200: #e0e0e0;
    --gray-300: #c0c0c0;
    --gray-400: #a0a0a0;
    --gray-500: #808080;
    --gray-600: #606060;
    --gray-700: #404040;
    --gray-800: #202020;
    --gray-900: #000000;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  ::after,
  ::before {
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
  }
}
[data-theme="dark"] .auth-switch {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .auth-form input:focus + label,
[data-theme="dark"] .auth-form input:valid + label {
  background: var(--dark-bg-secondary);
  color: var(--primary-color);
}
[data-theme="dark"] .field-hint {
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .add-auction-form input,
[data-theme="dark"] .add-auction-form select,
[data-theme="dark"] .add-auction-form textarea {
  background: var(--dark-bg-secondary);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="light"] .app-theme-modal .modal-content.app-style,
[data-theme="light"] .settings-modal-content {
  background-color: var(--white);
  color: var(--gray-800);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .modal-header.app-header {
  background-color: var(--white);
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-200);
}
[data-theme="light"] .modal-header.app-header h2 {
  color: var(--gray-800);
}
[data-theme="light"] .modal-header.app-header .close-btn {
  color: var(--gray-600);
}
[data-theme="light"] .modal-header.app-header .close-btn:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}
[data-theme="light"] .app-input,
[data-theme="light"] .app-input-group input,
[data-theme="light"] .app-input-group select {
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-800);
}
[data-theme="light"] .app-input-group input:focus,
[data-theme="light"] .app-input:focus {
  background-color: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
[data-theme="light"] .app-input::placeholder {
  color: var(--gray-400);
}
[data-theme="light"] .input-with-icon .input-icon {
  color: var(--gray-500);
}
.settings-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.95rem;
}
.input-with-icon {
  position: relative;
  width: 100%;
}
.input-with-icon .app-input {
  width: 100%;
  padding-inline-start: 40px;
}
.input-with-icon .input-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  inset-inline-start: 15px;
  color: var(--gray-500);
  pointer-events: none;
  font-size: 1rem;
}
[data-theme="light"] select.app-input {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
.add-card-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 35px;
  border-radius: 16px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 20px;
  min-height: 120px;
}
[data-theme="dark"] .add-card-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed var(--gray-600);
  color: var(--primary-light);
}
[data-theme="dark"] .add-card-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-color);
}
[data-theme="light"] .add-card-btn {
  background: var(--gray-50);
  border: 1px dashed var(--gray-400);
  color: var(--primary-color);
}
[data-theme="dark"] .app-input,
[data-theme="dark"] .app-input-group input,
[data-theme="dark"] .app-input-group select {
  background-color: var(--dark-bg-primary);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .account-status-box.warning {
  background-color: rgba(237, 137, 54, 0.1);
  border-color: rgba(237, 137, 54, 0.3);
  color: #ed8936;
}
[data-theme="dark"] .add-auction-form input:focus,
[data-theme="dark"] .add-auction-form select:focus,
[data-theme="dark"] .add-auction-form textarea:focus {
  background: var(--dark-bg-primary);
  border-color: var(--primary-color);
}
[data-theme="dark"] .add-auction-form label {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-secondary);
}
[data-theme="dark"] .add-auction-form input:focus + label,
[data-theme="dark"] .add-auction-form input:valid + label,
[data-theme="dark"] .add-auction-form select:focus + label,
[data-theme="dark"] .add-auction-form select:valid + label,
[data-theme="dark"] .add-auction-form textarea:focus + label,
[data-theme="dark"] .add-auction-form textarea:valid + label {
  background: var(--dark-bg-secondary);
}
[data-theme="dark"] .modal-countdown .time-unit {
  background: var(--dark-bg-primary);
  border-color: var(--dark-border);
  color: var(--dark-text-primary);
}
[data-theme="dark"] .privacy-page {
  background: var(--dark-bg-primary);
}
[data-theme="dark"] .page-title {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .content-details h4 {
  color: var(--dark-text-primary);
}
[data-theme="dark"] .content-details ol li,
[data-theme="dark"] .content-details ul li {
  color: var(--dark-text-secondary);
}
.kyc-modal-content {
  background: #e6e6e6;
  border-radius: 24px;
  padding: 40px;
  width: 90%;
  max-width: 600px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 400px;
}
[data-theme="dark"] .kyc-modal-content {
  background: #2d2d2d;
}
.kyc-header {
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}
.kyc-icon {
  color: orange;
  font-size: 2rem;
}
.kyc-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  margin: 0;
}
[data-theme="dark"] .kyc-header h2 {
  color: #fff;
}
.kyc-description {
  color: #555;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 40px;
  text-align: center;
}
[data-theme="dark"] .kyc-description {
  color: #ccc;
}
.kyc-address-card {
  background: #f5f5f5;
  border-radius: 20px;
  padding: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-decoration: none;
  margin-bottom: 40px;
  transition: transform 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .kyc-address-card {
  background: #3a3a3a;
}
.kyc-address-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.address-icon-container {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #7c3aed, #5b21b6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
}
.address-icon-container i {
  color: #fff;
  font-size: 1.8rem;
}
.address-details {
  text-align: right;
  flex: 1;
}
[dir="ltr"] .address-details {
  text-align: left;
}
.address-details h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}
[data-theme="dark"] .address-details h4 {
  color: #fff;
}
.address-details p {
  font-size: 1rem;
  color: #666;
  margin: 0;
  line-height: 1.6;
}
[data-theme="dark"] .address-details p {
  color: #aaa;
}
.kyc-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
}
.kyc-btn-ok {
  background: #4c51bf;
  color: #fff;
  border: none;
  padding: 12px 50px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.2s;
}
.kyc-btn-ok:hover {
  background: #434190;
}
.kyc-btn-cancel {
  background: 0 0;
  color: #4c51bf;
  border: none;
  padding: 12px 30px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1.1rem;
}
[data-theme="dark"] .kyc-btn-cancel {
  color: #a3bffa;
}

.app-theme-modal .modal-content.app-style {
  background-color: var(--white);
  border-radius: 20px;
  padding: 0;
  max-width: 800px;
  width: 95%;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  color: var(--gray-800);
}
[data-theme="dark"] .app-theme-modal .modal-content.app-style {
  background-color: #1a1a1a;
  color: #fff;
}
.modal-header.app-header {
  background-color: var(--white);
  color: var(--gray-800);
  padding: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0;
  z-index: 10;
  position: relative;
}
[data-theme="dark"] .modal-header.app-header {
  background-color: #1a1a1a;
  color: #fff;
  border-bottom: none;
}
.modal-header.app-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}
.modal-header.app-header .close-btn {
  color: var(--gray-600);
  background: 0 0;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px;
  transition: transform 0.2s;
}
[data-theme="dark"] .modal-header.app-header .close-btn {
  color: #fff;
}
.modal-header.app-header .close-btn:hover {
  background: var(--gray-100);
  transform: scale(1.1);
}
[data-theme="dark"] .modal-header.app-header .close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.add-auction-form.app-form,
.settings-form.app-form {
  padding: 40px;
  background-color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 25px;
  overflow-y: auto;
  flex-grow: 1;
}
[data-theme="dark"] .add-auction-form.app-form,
[data-theme="dark"] .settings-form.app-form {
  background-color: #1a1a1a;
}
.app-input-group {
  position: relative;
  width: 100%;
  margin-bottom: 10px;
}
.app-input {
  width: 100%;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  padding: 18px;
  color: var(--gray-800);
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: 0;
  font-family: inherit;
}
[data-theme="dark"] .app-input {
  background-color: #2d2d2d;
  border: 1px solid #404040;
  color: #fff;
}
.app-input:focus {
  border-color: var(--primary-color);
  background-color: var(--white);
}
[data-theme="dark"] .app-input:focus {
  border-color: #667eea;
  background-color: #333;
}
.app-input::placeholder {
  color: var(--gray-500);
}
[data-theme="dark"] .app-input::placeholder {
  color: #888;
}
textarea.app-input {
  resize: none;
  min-height: 100px;
}
.app-input.highlight-border {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
  color: var(--primary-dark);
}
[data-theme="dark"] .app-input.highlight-border {
  border-color: #667eea;
  background-color: #262626;
  color: #fff;
}
.location-group {
  position: relative;
  display: flex;
  align-items: center;
}
.app-input.with-icons {
  padding-left: 40px;
  padding-right: 40px;
  text-align: center;
}
[dir="rtl"] .app-input.with-icons {
  text-align: right;
  padding-right: 40px;
  padding-left: 40px;
}
.location-icon-end,
.location-icon-start {
  position: absolute;
  color: var(--gray-500);
  font-size: 1.1rem;
  z-index: 2;
  pointer-events: none;
}
[data-theme="dark"] .location-icon-end,
[data-theme="dark"] .location-icon-start {
  color: #fff;
}
.location-icon-start {
  left: 15px;
}
.location-icon-end {
  right: 15px;
}
[dir="rtl"] .location-icon-start {
  left: auto;
  right: 15px;
}
[dir="rtl"] .location-icon-end {
  right: auto;
  left: 15px;
}
select.app-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 16px;
  cursor: pointer;
}
[data-theme="dark"] select.app-input {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
[dir="rtl"] select.app-input {
  background-position: left 15px center;
}
.app-images-section {
  margin-top: 10px;
}
.images-label {
  display: block;
  color: var(--gray-700);
  margin-bottom: 10px;
  text-align: right;
  font-weight: 600;
}
[data-theme="dark"] .images-label {
  color: #fff;
}
[dir="ltr"] .images-label {
  text-align: left;
}
.app-image-upload {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.upload-tile {
  width: 80px;
  height: 80px;
  background-color: var(--gray-100);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  transition: all 0.2s;
}
[data-theme="dark"] .upload-tile {
  background-color: #2d2d2d;
  color: #fff;
  border: 1px solid #404040;
}
.upload-tile:hover {
  background-color: var(--gray-200);
  border-color: var(--primary-color);
}
[data-theme="dark"] .upload-tile:hover {
  background-color: #333;
  border-color: #667eea;
}
.upload-tile i.fa-camera {
  font-size: 1.5rem;
  margin-bottom: 5px;
}
.upload-tile i.small-plus {
  font-size: 0.8rem;
  position: absolute;
  top: 20px;
  right: 25px;
  background: var(--gray-100);
}
[data-theme="dark"] .upload-tile i.small-plus {
  background: #2d2d2d;
}
.image-preview-grid {
  display: flex;
  gap: 10px;
}
.preview-thumb {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--gray-300);
}
[data-theme="dark"] .preview-thumb {
  border: 1px solid #404040;
}
.app-submit-btn {
  width: 100%;
  background-color: #4c51bf;
  color: #fff;
  border: none;
  padding: 15px;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s;
}
[data-theme="dark"] .app-submit-btn {
  background-color: #4c51bf;
  border: 1px solid #4c51bf;
}
.app-submit-btn:hover {
  background-color: #434190;
}
[data-theme="dark"] .app-submit-btn:hover {
  background-color: #434190;
  border-color: #fff;
}
.auction-modal-content.app-style,
.settings-modal-content.app-style {
  max-height: 90vh;
  overflow-y: auto;
}
.auction-modal-content.app-style::-webkit-scrollbar,
.settings-modal-content.app-style::-webkit-scrollbar {
  width: 6px;
}
.auction-modal-content.app-style::-webkit-scrollbar-track,
.settings-modal-content.app-style::-webkit-scrollbar-track {
  background: var(--gray-100);
}
[data-theme="dark"] .auction-modal-content.app-style::-webkit-scrollbar-track,
[data-theme="dark"] .settings-modal-content.app-style::-webkit-scrollbar-track {
  background: #1a1a1a;
}
.auction-modal-content.app-style::-webkit-scrollbar-thumb,
.settings-modal-content.app-style::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 3px;
}
[data-theme="dark"] .auction-modal-content.app-style::-webkit-scrollbar-thumb,
[data-theme="dark"] .settings-modal-content.app-style::-webkit-scrollbar-thumb {
  background: #404040;
}