:root {
  --primary: #3EB489;
  --primary-light: #5FD4A8;
  --primary-dark: #2E9A73;
  --primary-hover: #4AC9B0;
  --primary-glow: rgba(62, 180, 137, 0.4);
  --accent-coral: #FF6B6B;
  --accent-gold: #FFD93D;
  --accent-purple: #A855F7;
  --bg-white: #FFFFFF;
  --bg-gray: #F8FAFC;
  --bg-gradient: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 50%, #F0FDFA 100%);
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(62, 180, 137, 0.08);
  --shadow-md: 0 4px 12px rgba(62, 180, 137, 0.12), 0 2px 6px rgba(62, 180, 137, 0.08);
  --shadow-lg: 0 12px 24px rgba(62, 180, 137, 0.15), 0 4px 8px rgba(62, 180, 137, 0.1);
  --shadow-xl: 0 24px 48px rgba(62, 180, 137, 0.2), 0 8px 16px rgba(62, 180, 137, 0.15);
  --shadow-glow: 0 0 40px rgba(62, 180, 137, 0.3);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-40px) translateX(20px); }
  50% { transform: translateY(-20px) translateX(-10px); }
  75% { transform: translateY(-60px) translateX(10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce-in {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes slide-up {
  0% { transform: translateY(30px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes scale-in {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-gradient);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(62, 180, 137, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(62, 180, 137, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(168, 85, 247, 0.02) 0%, transparent 30%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

img {
  max-width: 100%;
  height: auto;
}

.img-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-gray) 0%, #F0FDF4 100%);
  border-radius: var(--radius-md);
  position: relative;
}

.img-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(62, 180, 137, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.img-wrapper:hover::before {
  opacity: 1;
}

.img-wrapper img {
  max-width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.img-wrapper:hover img {
  transform: scale(1.05);
}

.text-truncate {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.text-truncate-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-truncate-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.6;
}

.text-truncate-3 {
  -webkit-line-clamp: 3;
}

.text-primary {
  color: var(--primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-light {
  color: var(--text-light);
}

.bg-primary {
  background-color: var(--primary);
}

.bg-gray {
  background-color: var(--bg-gray);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  outline: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.2) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: var(--shadow-md), 0 0 0 0 var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border: 2px solid transparent;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 1);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  position: relative;
}

.btn-outline::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.btn-outline:hover {
  color: white;
  transform: translateY(-2px);
}

.btn-outline:hover::after {
  opacity: 1;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

.btn-glow {
  animation: pulse 2s infinite;
}

.header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(62, 180, 137, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(62, 180, 137, 0.08);
}

.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
  opacity: 0.3;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent-coral) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md), 0 0 20px var(--primary-glow);
  position: relative;
  overflow: hidden;
  box-sizing: content-box;
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-md) + 3px);
  background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--accent-coral));
  z-index: -1;
  opacity: 0.5;
  filter: blur(8px);
}

.logo-icon svg {
  width: 90%;
  height: 90%;
  fill: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: all var(--transition-normal);
  position: relative;
  padding: 8px 0;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::before {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--bg-gray) 0%, #F0FDF4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 3px solid transparent;
  position: relative;
}

.user-avatar::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.user-avatar:hover {
  border-color: var(--primary);
  transform: scale(1.1);
}

.user-avatar:hover::before {
  opacity: 1;
}

.user-avatar span {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 600;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.mobile-menu-btn:hover {
  background: var(--bg-gray);
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

.mobile-nav {
  display: none;
}

.hero {
  background: linear-gradient(135deg, 
    var(--primary) 0%, 
    var(--primary-light) 30%, 
    #4AC9B0 60%,
    var(--primary) 100%);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
  padding: 100px 0;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, var(--bg-gradient) 0%, transparent 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: slide-up 0.8s ease-out;
}

.hero-title span {
  display: inline-block;
  background: linear-gradient(135deg, #FFD93D 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 48px;
  opacity: 0.95;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  animation: slide-up 0.8s ease-out 0.2s backwards;
}

.search-box {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 60px rgba(62, 180, 137, 0.3);
  overflow: hidden;
  animation: scale-in 0.6s ease-out 0.4s backwards;
  position: relative;
}

.search-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  background: linear-gradient(135deg, rgba(62, 180, 137, 0.5), rgba(95, 212, 168, 0.5)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.search-input {
  flex: 1;
  padding: 24px 32px;
  font-size: 17px;
  border: none;
  outline: none;
  color: var(--text-primary);
  background: transparent;
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border: none;
  padding: 24px 40px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.search-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.3) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.search-btn:hover::before {
  opacity: 1;
}

.search-btn:hover {
  transform: scale(1.05);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin-top: 80px;
  animation: slide-up 0.8s ease-out 0.6s backwards;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
}

.stat-item:last-child::after {
  display: none;
}

.stat-value {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.stat-label {
  font-size: 15px;
  opacity: 0.9;
  margin-top: 8px;
  font-weight: 500;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-bg-gradient {
  background: var(--bg-gradient);
}

.section-bg-pattern {
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(62, 180, 137, 0.03) 0%, transparent 30%),
    radial-gradient(circle at 90% 80%, rgba(62, 180, 137, 0.02) 0%, transparent 30%);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-header::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-full);
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--primary-glow), transparent);
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: 32px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

.card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  position: relative;
  border: 1px solid rgba(62, 180, 137, 0.08);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  background: linear-gradient(135deg, rgba(62, 180, 137, 0.3), rgba(95, 212, 168, 0.1)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.card:hover {
  box-shadow: var(--shadow-xl), 0 0 40px var(--primary-glow);
  transform: translateY(-8px) scale(1.02);
}

.card:hover::before {
  opacity: 1;
}

.card-image {
  position: relative;
  overflow: hidden;
}

.card-image .img-wrapper {
  aspect-ratio: 4/3;
  border-radius: 0;
}

.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 2;
  animation: bounce-in 0.6s ease-out;
}

.card-badge.secondary {
  background: linear-gradient(135deg, #FFD93D 0%, #FFA500 100%);
}

.card-badge.danger {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF4757 100%);
}

.card-badge.premium {
  background: linear-gradient(135deg, #A855F7 0%, #7C3AED 100%);
}

.card-content {
  padding: 24px;
}

.card-merchant {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  height: 7rem;
  letter-spacing: -0.01em;
  overflow: hidden;
}

.card-description {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  height: 46px;
  line-height: 1.6;
}

.card-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.price-current {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.price-original {
  font-size: 18px;
  color: var(--text-light);
  text-decoration: line-through;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-rebate {
  font-size: 13px;
  font-weight: 600;
  color: #16A34A;
  background: rgba(22, 163, 74, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-md);
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-rating svg {
  width: 18px;
  height: 18px;
  color: #FFD93D;
  filter: drop-shadow(0 1px 2px rgba(255, 217, 61, 0.3));
}

.card-rating span {
  font-size: 15px;
  color: var(--text-secondary);
  margin-left: 6px;
  font-weight: 500;
}

.brand-card {
  text-align: center;
  padding: 32px 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 253, 244, 0.9) 100%);
}

.brand-card .img-wrapper {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-gray) 0%, #F0FDF4 100%);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 3px solid transparent;
}

.brand-card:hover .img-wrapper {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 20px var(--primary-glow);
  transform: scale(1.1) rotate(5deg);
}

.brand-card .card-title {
  height: auto;
  margin-bottom: 12px;
  height: 2rem;
  overflow: hidden;
}

.brand-cashback {
  color: var(--primary);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  height: 2rem;
  overflow: hidden;
}

.brand-cashback span {
  font-size: 28px;
  font-weight: 900;
}

.coupon-card {
  border: 2px solid transparent;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 253, 244, 0.95) 100%);
  overflow: visible;
}

.coupon-card:hover {
  border-color: var(--primary);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.coupon-header {
  display: flex;
}

.coupon-left {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #4AC9B0 100%);
  background-size: 200% 200%;
  animation: gradient-shift 5s ease infinite;
  color: white;
  padding: 32px 28px;
  text-align: center;
  width: 160px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-md);
}

.coupon-left::before {
  content: '';
  position: absolute;
  right: -10px;
  top: -10px;
  width: 20px;
  height: 20px;
  background: var(--bg-gradient);
  border-radius: 50%;
  box-shadow: inset -2px 2px 4px rgba(62, 180, 137, 0.2);
}

.coupon-left::after {
  content: '';
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 20px;
  height: 20px;
  background: var(--bg-gradient);
  border-radius: 50%;
  box-shadow: inset -2px -2px 4px rgba(62, 180, 137, 0.2);
}

.coupon-left .coupon-value {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  height: 4rem;
  overflow: hidden;
}

.coupon-left .coupon-label {
  font-size: 14px;
  opacity: 0.9;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.coupon-right {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.coupon-right::before {
  content: '';
  position: absolute;
  left: -10px;
  top: -10px;
  width: 20px;
  height: 20px;
  background: var(--bg-gradient);
  border-radius: 50%;
  box-shadow: inset 2px 2px 4px rgba(62, 180, 137, 0.2);
}

.coupon-right::after {
  content: '';
  position: absolute;
  left: -10px;
  bottom: -10px;
  width: 20px;
  height: 20px;
  background: var(--bg-gradient);
  border-radius: 50%;
  box-shadow: inset 2px -2px 4px rgba(62, 180, 137, 0.2);
}

.coupon-code {
  display: flex;
  align-items: center;
  gap: 16px;
}

.coupon-code span {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  background: rgba(62, 180, 137, 0.08);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(62, 180, 137, 0.3);
}

.coupon-copy-btn {
  font-size: 14px;
  padding: 10px 20px;
}

.review-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review-rating {
  display: flex;
  gap: 4px;
}

.review-rating svg {
  width: 20px;
  height: 20px;
  filter: drop-shadow(0 1px 2px rgba(255, 217, 61, 0.3));
}

.review-content p {
  height: 10rem;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(62, 180, 137, 0.1);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.author-date {
  font-size: 14px;
  color: var(--text-light);
}

.category-list {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.category-item {
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
}

.category-item:hover {
  background: rgba(62, 180, 137, 0.1);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.category-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-lg), 0 0 20px var(--primary-glow);
  transform: translateY(-3px);
}

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-options {
  display: flex;
  gap: 12px;
}

.filter-option {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.filter-option:hover {
  background: rgba(62, 180, 137, 0.1);
  color: var(--primary);
}

.filter-option.active {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.sort-select {
  padding: 12px 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-secondary);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.sort-select:hover {
  border-color: var(--primary);
}

.sort-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 56px;
}

.page-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid transparent;
}

.page-link:hover {
  background: rgba(62, 180, 137, 0.1);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

.page-link.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-md), 0 0 15px var(--primary-glow);
  transform: translateY(-3px);
}

.page-link.prev,
.page-link.next {
  width: auto;
  padding: 0 24px;
}

.footer {
  background: linear-gradient(135deg, var(--text-primary) 0%, #0F172A 100%);
  color: white;
  padding: 80px 0 40px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent-coral), var(--accent-gold), var(--primary));
  background-size: 200% 100%;
  animation: gradient-shift 10s linear infinite;
}

.footer::after {
  content: '';
  position: absolute;
  top: 100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(62, 180, 137, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}

.footer-section {
  position: relative;
}

.footer .logo-text {
  color: white;
}

.footer-section h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 16px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 15px;
  transition: all var(--transition-normal);
  position: relative;
  display: inline-block;
}

.footer-links a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: width var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.footer-links a:hover::before {
  width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.social-links a:hover {
  background: var(--primary);
  border-color: var(--primary-light);
  transform: translateY(-5px) rotate(10deg);
  box-shadow: 0 10px 20px rgba(62, 180, 137, 0.3);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.auth-container {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: linear-gradient(180deg, #F0FDF4 0%, #ECFDF5 50%, #F0FDFA 100%);
  position: relative;
  overflow: hidden;
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(62, 180, 137, 0.15) 0%, rgba(95, 212, 168, 0.08) 40%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 12s ease-in-out infinite;
}

.auth-container::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, rgba(192, 132, 252, 0.06) 40%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 10s ease-in-out infinite reverse;
}

.auth-container .glow-1 {
  position: absolute;
  top: 30%;
  right: 20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(62, 180, 137, 0.1) 0%, rgba(95, 212, 168, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 8s ease-in-out infinite;
  animation-delay: 2s;
}

.auth-container .glow-2 {
  position: absolute;
  bottom: 30%;
  left: 20%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.08) 0%, rgba(255, 149, 149, 0.04) 50%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 14s ease-in-out infinite reverse;
  animation-delay: 4s;
}

.auth-box {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 60px var(--primary-glow);
  padding: 56px 48px;
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(62, 180, 137, 0.1);
  animation: scale-in 0.6s ease-out;
}

.auth-box::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-xl) + 2px);
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--accent-purple));
  z-index: -1;
  opacity: 0.1;
  filter: blur(20px);
}

.auth-tabs {
  display: flex;
  margin-bottom: 40px;
  background: rgba(62, 180, 137, 0.05);
  border-radius: var(--radius-lg);
  padding: 4px;
}

.auth-tab {
  flex: 1;
  padding: 16px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.auth-tab:hover {
  color: var(--primary);
}

.auth-tab.active {
  color: white;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  box-shadow: var(--shadow-md);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
  animation: fade-in 0.3s ease-out;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
}

.form-input:hover {
  border-color: rgba(62, 180, 137, 0.3);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow), var(--shadow-md);
  background: white;
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.form-check input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-check label {
  font-size: 15px;
  color: var(--text-secondary);
  cursor: pointer;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.auth-links a {
  font-size: 15px;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.auth-links a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.divider {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 32px 0;
}

.divider-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.divider-text {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 500;
}

.social-auth {
  display: flex;
  gap: 16px;
}

.social-btn {
  flex: 1;
  padding: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.social-btn:hover {
  border-color: var(--primary);
  background: rgba(62, 180, 137, 0.05);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-btn svg {
  width: 22px;
  height: 22px;
}

.breadcrumbs {
  padding: 24px 0;
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(62, 180, 137, 0.08);
}

.breadcrumbs a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumbs span {
  margin: 0 10px;
  color: var(--text-light);
}

.breadcrumbs .current {
  color: var(--primary);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #94a3b8;
  font-size: 15px;
}

.empty-state .empty-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--bg-gray) 0%, #F0FDF4 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  animation: float 3s ease-in-out infinite;
}

.empty-state h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 16px;
}

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-stats {
    gap: 48px;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-nav {
    display: block;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(62, 180, 137, 0.1);
    padding: 20px 24px;
    animation: slide-up 0.3s ease-out;
  }

  .mobile-nav .nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .mobile-nav .header-actions {
    display: flex;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(62, 180, 137, 0.1);
  }

  .hero {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    margin-top: 48px;
  }

  .stat-item::after {
    display: none;
  }

  .stat-value {
    font-size: 32px;
  }

  .search-box {
    flex-direction: column;
    border-radius: var(--radius-lg);
  }

  .search-input {
    padding: 20px 24px;
  }

  .search-btn {
    padding: 20px;
    width: 100%;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .coupon-header {
    flex-direction: column;
  }

  .coupon-left {
    width: 100%;
    padding: 24px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .coupon-left::before,
  .coupon-left::after {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .auth-box {
    padding: 40px 32px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 48px 0;
  }

  .hero-title {
    font-size: 28px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .category-list {
    gap: 12px;
  }

  .category-item {
    padding: 10px 20px;
    font-size: 14px;
  }

  .auth-box {
    padding: 32px 24px;
    border-radius: var(--radius-lg);
  }

  .social-auth {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}