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

:root {
  --primary: #4361ee;
  --primary-dark: #3a56d4;
  --primary-light: #818cf8;
  --secondary: #06ffa5;
  --accent: #f72585;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --dark-bg: #0a0c10;
  --dark-surface: #14161c;
  --dark-surface-2: #1e2128;
  --light-bg: #f5f7fb;
  --light-surface: #ffffff;
  --light-surface-2: #f0f2f6;
  --text-dark: #1a1c23;
  --text-light: #eef2ff;
  --text-muted-dark: #6c727f;
  --text-muted-light: #8b92a5;
  --border-radius: 20px;
  --border-radius-sm: 14px;
  --transition: all 0.2s ease;
}

[data-theme="dark"] {
  --bg-primary: var(--dark-bg);
  --bg-secondary: var(--dark-surface);
  --bg-tertiary: var(--dark-surface-2);
  --text-primary: var(--text-light);
  --text-secondary: var(--text-muted-light);
  --border-color: rgba(255,255,255,0.08);
  --card-bg: var(--dark-surface);
}

[data-theme="light"] {
  --bg-primary: var(--light-bg);
  --bg-secondary: var(--light-surface);
  --bg-tertiary: var(--light-surface-2);
  --text-primary: var(--text-dark);
  --text-secondary: var(--text-muted-dark);
  --border-color: rgba(0,0,0,0.06);
  --card-bg: var(--light-surface);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  transition: var(--transition);
}

/* Navbar */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.8rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 0 15px rgba(67,97,238,0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(67,97,238,0.3); }
  50% { box-shadow: 0 0 25px rgba(67,97,238,0.6); }
}

.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle:hover {
  border-color: var(--primary);
}

/* Main Container */
.main-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 40px;
  margin-bottom: 1rem;
  animation: fadeInDown 0.6s ease;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: fadeInUp 0.6s ease;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Card */
.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
  margin-bottom: 1.5rem;
  animation: scaleIn 0.5s ease;
}

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body {
  padding: 1.8rem;
}

/* Input Field */
.input-field {
  margin-bottom: 1.5rem;
}

.input-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
}

.input-wrapper input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', monospace;
  font-size: 1rem;
  transition: var(--transition);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67,97,238,0.15);
}

.input-wrapper input.error {
  border-color: var(--error);
  animation: shake 0.3s ease;
}

.input-wrapper input.valid {
  border-color: var(--success);
}

.validation-message {
  font-size: 0.7rem;
  margin-top: 0.3rem;
  display: none;
}

.validation-message.show {
  display: block;
}

.validation-message.error {
  color: var(--error);
}

.validation-message.success {
  color: var(--success);
}

/* Button */
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

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

.btn-primary.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 1.5s infinite;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  padding: 1.2rem;
  text-align: center;
  border: 1px solid var(--border-color);
  animation: fadeInUp 0.5s ease;
  animation-fill-mode: backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }
.stat-card:nth-child(5) { animation-delay: 0.25s; }
.stat-card:nth-child(6) { animation-delay: 0.3s; }

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  word-break: break-word;
  transition: all 0.3s ease;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.highlight {
  background: linear-gradient(135deg, rgba(67,97,238,0.15), rgba(247,37,133,0.1));
  border-color: var(--primary);
}

.highlight .stat-value {
  color: var(--secondary);
}

/* Live indicator */
.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--success);
  margin-top: 0.8rem;
  justify-content: center;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Zodiac Row */
.zodiac-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.info-box {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  padding: 0.8rem;
  text-align: center;
}

/* Footer */
#footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.footer-social a {
  color: var(--text-secondary);
  font-size: 1.3rem;
  margin: 0 10px;
  transition: var(--transition);
  display: inline-block;
}

.footer-social a:hover {
  color: var(--primary);
  transform: translateY(-3px);
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.heart {
  color: #ef4444;
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .card-body {
    padding: 1.2rem;
  }
  .stat-value {
    font-size: 1.2rem;
  }
  .zodiac-row {
    grid-template-columns: 1fr;
  }
}