@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #ec4899;
  --accent: #f59e0b;
  --success: #10b981;
  
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-card: rgba(26, 26, 46, 0.6);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.christmas-bg {
  background: 
    radial-gradient(ellipse 80% 80% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
    radial-gradient(ellipse 60% 60% at 100% 50%, rgba(236, 72, 153, 0.1), transparent),
    radial-gradient(ellipse 60% 60% at 0% 50%, rgba(16, 185, 129, 0.08), transparent),
    linear-gradient(180deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);
  background-attachment: fixed;
}

/* Navbar */
.navbar {
  background: rgba(15, 15, 26, 0.8);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: transform 0.3s ease;
}

.nav-brand:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.user-menu:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 2px solid var(--primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 160px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.user-menu:hover .dropdown {
  display: block;
  animation: fadeSlideIn 0.2s ease;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 0.875rem;
}

.dropdown-item:hover {
  background: rgba(99, 102, 241, 0.2);
  color: var(--text-primary);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* Typography */
.title-large {
  font-size: 4rem;
  text-align: center;
  margin: 2rem 0 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.subtitle {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: 3rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.section-title {
  font-size: 2.5rem;
  margin: 3rem 0 2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Buttons */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
}

.btn-primary::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 0.6s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.6);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-large {
  font-size: 1.125rem;
  padding: 1.25rem 2.5rem;
  border-radius: 14px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0 6rem;
}

.countdown-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 400px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.countdown-box:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.countdown-box h2 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
  opacity: 0;
  transition: opacity 0.4s;
}

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

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5));
}

.feature-card h3 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.door {
  aspect-ratio: 1;
  perspective: 1200px;
  cursor: pointer;
  position: relative;
}

.door-front, .door-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
}

.door-front {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border: 2px solid var(--border);
  position: relative;
  overflow: hidden;
}

.door-front::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  animation: shimmer 4s infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.door-back {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transform: rotateY(180deg);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-glow);
}

.door.opened .door-front {
  transform: rotateY(180deg);
}

.door.opened .door-back {
  transform: rotateY(0deg);
}

.door-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  z-index: 1;
}

.door-icon {
  font-size: 2.5rem;
  margin-top: 0.5rem;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  z-index: 1;
}

.door.locked {
  cursor: not-allowed;
  opacity: 0.4;
}

.door.locked .door-front {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.6), rgba(22, 33, 62, 0.6));
  border-color: rgba(255, 255, 255, 0.05);
}

.door.today .door-front {
  animation: pulse 2s infinite, glow 2s infinite;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.lock-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 1.5rem;
  z-index: 2;
  opacity: 0.6;
}

.door-reward {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

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

@keyframes glow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4),
                0 0 40px rgba(99, 102, 241, 0.2);
  }
  50% { 
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6),
                0 0 60px rgba(99, 102, 241, 0.3);
  }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(10px);
}

.modal-content {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  margin: 8% auto;
  padding: 3rem;
  border: 2px solid var(--primary);
  border-radius: 24px;
  width: 90%;
  max-width: 500px;
  text-align: center;
  position: relative;
  animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

@keyframes modalSlideIn {
  from { 
    transform: translateY(-50px) scale(0.95); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0) scale(1); 
    opacity: 1; 
  }
}

.modal-close {
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.3s;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.modal-close:hover {
  transform: rotate(90deg);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.reward-message {
  font-size: 1.25rem;
  margin: 1.5rem 0;
  line-height: 1.6;
  color: var(--text-primary);
}

.giveaway-info {
  font-style: italic;
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Confetti */
.confetti {
  position: fixed;
  width: 10px;
  height: 10px;
  top: -10px;
  z-index: 999;
  animation: confettiFall 3s linear;
  border-radius: 2px;
}

@keyframes confettiFall {
  to {
    transform: translateY(100vh) rotate(720deg);
  }
}

/* Snowflakes */
.snowflakes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.snowflake {
  position: absolute;
  top: -10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.25rem;
  animation: snowfall linear infinite;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

@keyframes snowfall {
  to {
    transform: translateY(100vh) rotate(360deg);
  }
}

.snowflake:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.snowflake:nth-child(2) { left: 20%; animation-duration: 14s; animation-delay: 1s; }
.snowflake:nth-child(3) { left: 30%; animation-duration: 10s; animation-delay: 2s; }
.snowflake:nth-child(4) { left: 40%; animation-duration: 16s; animation-delay: 0.5s; }
.snowflake:nth-child(5) { left: 50%; animation-duration: 13s; animation-delay: 1.5s; }
.snowflake:nth-child(6) { left: 60%; animation-duration: 11s; animation-delay: 3s; }
.snowflake:nth-child(7) { left: 70%; animation-duration: 15s; animation-delay: 0.8s; }
.snowflake:nth-child(8) { left: 80%; animation-duration: 12s; animation-delay: 2.5s; }
.snowflake:nth-child(9) { left: 90%; animation-duration: 14s; animation-delay: 1.2s; }
.snowflake:nth-child(10) { left: 15%; animation-duration: 13s; animation-delay: 3.5s; }
.snowflake:nth-child(11) { left: 25%; animation-duration: 11s; animation-delay: 0.3s; }
.snowflake:nth-child(12) { left: 35%; animation-duration: 15s; animation-delay: 2.8s; }
.snowflake:nth-child(13) { left: 45%; animation-duration: 12s; animation-delay: 1.8s; }
.snowflake:nth-child(14) { left: 65%; animation-duration: 14s; animation-delay: 0.6s; }
.snowflake:nth-child(15) { left: 85%; animation-duration: 13s; animation-delay: 2.2s; }

/* Rewards Page */
.rewards-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.reward-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.reward-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.reward-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.reward-header h3 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.25rem;
  font-weight: 700;
}

.reward-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.reward-type {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.reward-name {
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.empty-state {
  text-align: center;
  padding: 5rem 2rem;
}

.empty-state p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

/* Giveaways */
.giveaways-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.giveaway-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 20px;
  padding: 1.75rem;
  transition: all 0.3s;
  backdrop-filter: blur(20px);
}

.giveaway-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.giveaway-card h3 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.giveaway-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0.5rem 0;
}

.winner-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 700;
  display: inline-block;
  margin-top: 1rem;
  box-shadow: var(--shadow-glow);
}

/* Missing Guilds */
.missing-guilds-box {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  max-width: 800px;
  margin: 3rem auto;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.missing-guilds-box h1 {
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.missing-guilds-box > p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.guilds-list {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guild-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.3s;
}

.guild-card.missing {
  border-color: var(--secondary);
}

.guild-card:hover {
  background: rgba(99, 102, 241, 0.05);
  border-color: var(--primary);
  transform: translateX(8px);
}

.guild-icon {
  font-size: 3rem;
}

.guild-info {
  flex: 1;
  text-align: left;
}

.guild-info h3 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.help-text {
  margin-top: 2rem;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1rem;
}

.help-text a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-links {
    gap: 1.5rem;
  }
  
  .title-large {
    font-size: 2.5rem;
  }
  
  .subtitle {
    font-size: 1.1rem;
  }
  
  .calendar-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
  }
  
  .door-number {
    font-size: 2rem;
  }
  
  .door-icon {
    font-size: 2rem;
  }
  
  .missing-guilds-box {
    padding: 2rem 1.5rem;
  }
  
  .guild-card {
    flex-direction: column;
    text-align: center;
  }
  
  .guild-info {
    text-align: center;
  }

  .btn-large {
    font-size: 1rem;
    padding: 1rem 2rem;
  }

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

  .container {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .title-large {
    font-size: 2rem;
  }

  .calendar-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
  }

  .door-front, .door-back {
    border-radius: 14px;
  }

  .nav-brand {
    font-size: 1.25rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 6px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Loading Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.container > * {
  animation: fadeIn 0.6s ease-out backwards;
}

.container > *:nth-child(1) { animation-delay: 0.1s; }
.container > *:nth-child(2) { animation-delay: 0.2s; }
.container > *:nth-child(3) { animation-delay: 0.3s; }

/* Focus Styles */
button:focus,
a:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Disabled State */
button:disabled,
.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

* {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}