/* NEO ARCADE — Futuristic UI/UX Design */
/* CSS Variables for Theming */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-hover: rgba(255, 255, 255, 0.1);

  /* Neon Accents */
  --neon-cyan: #00ffff;
  --neon-magenta: #ff00ff;
  --neon-blue: #0080ff;
  --neon-lime: #00ff80;
  --neon-pink: #ff0080;
  --neon-yellow: #ffff00;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;

  /* Borders & Shadows */
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-glow: 0 0 20px rgba(0, 255, 255, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Spacing */
  --radius: 12px;
  --radius-large: 20px;
}



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

body.neo-body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeOut 0.5s ease 3s forwards;
}

.loader-content {
  text-align: center;
  color: var(--text-primary);
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--neon-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

.loader-text {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 0 0 10px var(--neon-cyan);
}

.loader-progress {
  width: 200px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.loader-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  width: 0%;
  animation: loadProgress 3s ease forwards;
}

/* Main Container */
.main-container {
  min-height: 100vh;
  position: relative;
}

/* Background Elements */
.particles-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  animation: gridMove 20s linear infinite;
}

.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 40% 80%, rgba(0, 255, 128, 0.1) 0%, transparent 50%);
  z-index: -1;
  animation: gradientShift 10s ease-in-out infinite alternate;
}

/* Header */
.neo-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  padding: 15px 20px;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-neo {
  font-family: 'Orbitron', monospace;
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-blue));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 3s ease-in-out infinite;
  letter-spacing: 2px;
}

.header-controls {
  display: flex;
  gap: 10px;
}

.theme-toggle, .sound-toggle {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 10px;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 18px;
}

.theme-toggle:hover, .sound-toggle:hover {
  background: var(--bg-glass-hover);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

/* Navigation */
.neo-nav {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 8px;
  z-index: 100;
  display: flex;
  gap: 5px;
}

.nav-btn {
  background: transparent;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
}

.nav-btn.active {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.nav-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Sections */
.sections-container {
  padding-top: 140px;
  min-height: 100vh;
}

.section {
  display: none;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.section.active {
  display: block;
}

/* Home Section */
.hero-content {
  text-align: center;
  margin-bottom: 60px;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-blue), var(--neon-lime));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 4s ease-in-out infinite;
  letter-spacing: 3px;
  text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btn {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  border: none;
  padding: 16px 32px;
  border-radius: var(--radius);
  color: var(--bg-primary);
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-glow);
  letter-spacing: 2px;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  max-width: 600px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-cyan);
}

.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 36px;
  font-weight: 900;
  color: var(--neon-cyan);
  margin-bottom: 10px;
  text-shadow: 0 0 15px var(--neon-cyan);
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Games Section */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.game-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 30px;
  text-align: center;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.game-card:hover::before {
  left: 100%;
}

.game-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
  border-color: var(--neon-cyan);
}

.game-icon {
  margin-bottom: 20px;
}

.icon-bg {
  width: 80px;
  height: 80px;
  background: var(--bg-glass);
  border: 2px solid var(--neon-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto;
  transition: var(--transition-normal);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.game-card:hover .icon-bg {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

.game-title {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.game-desc {
  color: var(--text-secondary);
  margin-bottom: 25px;
  font-size: 14px;
  line-height: 1.5;
}

.play-btn {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  color: var(--bg-primary);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
}

.play-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

/* Game Section */
.game-container {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 40px;
}

.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.game-title-display {
  font-family: 'Orbitron', monospace;
  font-size: 32px;
  font-weight: 900;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan);
}

.back-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
}

.back-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-glow);
}

.game-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}

.game-main {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.player-input input {
  width: 100%;
  padding: 15px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 16px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.player-input input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.game-area {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.game-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.game-hint, .game-result {
  text-align: center;
  font-size: 16px;
  padding: 15px;
  border-radius: var(--radius);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
}

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

.game-result {
  color: var(--neon-lime);
  font-weight: 600;
}

.progress-container {
  width: 100%;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

.game-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.action-btn {
  padding: 15px 30px;
  border: none;
  border-radius: var(--radius);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
  min-width: 150px;
}

.action-btn.primary {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.action-btn.secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.action-btn.primary:hover {
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
}

.action-btn.secondary:hover {
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-glow);
}

/* Game Sidebar */
.game-sidebar {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
}

.sidebar-title {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--neon-cyan);
  text-align: center;
}

.leader-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.leader-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.leader-list li:hover {
  background: var(--bg-glass-hover);
}

.leader-list li strong {
  font-weight: 600;
  color: var(--text-primary);
}

.leader-list li span {
  color: var(--text-secondary);
  font-size: 14px;
}

.no-scores {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 20px;
}

/* Leaderboard Section */
.leaderboard-container {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 40px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 36px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 30px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.leaderboard-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: 10px 15px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
}

.tab-btn.active {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.tab-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.leaderboard-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
}

/* Footer */
.neo-footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 14px;
  border-top: 1px solid var(--border-color);
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-content h2 {
  font-family: 'Orbitron', monospace;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--neon-cyan);
}

.modal-content p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.modal-btn {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  color: var(--bg-primary);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  margin: 0 10px;
}

.modal-btn.secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.close {
  position: absolute;
  top: 15px;
  right: 15px;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.close:hover {
  color: var(--text-primary);
  transform: scale(1.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; visibility: hidden; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes loadProgress {
  to { width: 100%; }
}

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

@keyframes gradientShift {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

@keyframes gridMove {
  from { transform: translate(0, 0); }
  to { transform: translate(50px, 50px); }
}

/* Game Page Styles */
.pb-body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

.game-page {
  background: var(--bg-primary);
  min-height: 100vh;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.hero {
  text-align: center;
  margin-bottom: 40px;
  padding: 40px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-large);
  border: 1px solid var(--border-color);
}

.hero.small {
  padding: 30px 20px;
  margin-bottom: 30px;
}

.brand {
  font-family: 'Orbitron', monospace;
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 10px;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta), var(--neon-blue));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientText 3s ease-in-out infinite;
  letter-spacing: 2px;
}

.lead {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.game-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
  margin-bottom: 40px;
}

.card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 30px;
  transition: var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-glow);
  border-color: var(--neon-cyan);
}

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

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.game-card:hover::before {
  left: 100%;
}

.right-card {
  height: fit-content;
}

.field {
  display: block;
  margin-bottom: 20px;
}

.label-text {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 16px;
  transition: var(--transition-fast);
}

.field input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn-ghost {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: var(--bg-glass-hover);
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.6);
}

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

.hint {
  text-align: center;
  font-style: italic;
  margin-bottom: 10px;
}

.result {
  text-align: center;
  font-weight: 600;
  color: var(--neon-lime);
  margin-bottom: 20px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

.actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.card-title {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--neon-cyan);
  text-align: center;
}

.leader-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.leader-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.leader-list li:hover {
  background: var(--bg-glass-hover);
}

.leader-list li strong {
  font-weight: 600;
  color: var(--text-primary);
}

.leader-list li span {
  color: var(--text-secondary);
  font-size: 14px;
}

.foot {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 14px;
  border-top: 1px solid var(--border-color);
}

/* Breakout Game Styles */
.breakout-board {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
}

/* Game Card Hover Animations */
.game-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Mobile Virtual Controls Enhancement */
@media (max-width: 768px) {
  .virtual-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
  }

  .control-btn {
    width: 50px;
    height: 50px;
    font-size: 18px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .control-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-primary);
  }
}

/* Game-specific styles */
.difficulty-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  justify-content: center;
}

.memory-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
  min-height: 300px;
}

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

.memory-card {
  aspect-ratio: 1;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.memory-card.flipped {
  background: var(--bg-glass);
  border-color: var(--neon-cyan);
}

.memory-card.matched {
  background: var(--neon-lime);
  color: var(--bg-primary);
}

.puzzle-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.puzzle-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  width: 300px;
  height: 300px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  padding: 5px;
}

.puzzle-tile {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.puzzle-tile.empty {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

.puzzle-tile:hover:not(.empty) {
  background: var(--bg-glass-hover);
  border-color: var(--neon-cyan);
}

.question-container {
  margin-bottom: 20px;
  min-height: 200px;
}

.question {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text-primary);
}

.answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.answer-btn {
  padding: 15px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.answer-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--neon-cyan);
}

.answer-btn.correct {
  background: var(--neon-lime);
  color: var(--bg-primary);
}

.answer-btn.incorrect {
  background: var(--neon-pink);
  color: var(--bg-primary);
}

.game-box {
  width: 300px;
  height: 300px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.game-box:hover {
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-glow);
}

.game-inner {
  text-align: center;
  z-index: 2;
}

.countdown {
  font-family: 'Orbitron', monospace;
  font-size: 48px;
  font-weight: 900;
  color: var(--neon-cyan);
  margin-bottom: 10px;
  text-shadow: 0 0 20px var(--neon-cyan);
}

.box-text {
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 600;
}

.confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
}

.snake-board {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(0, 255, 255, 0.1) 100%);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  margin: 0 auto 20px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.1);
}

.snake-cell {
  background: linear-gradient(45deg, #4CAF50, #66BB6A);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
  transition: all 0.1s ease;
  animation: snakeGlow 2s ease-in-out infinite alternate;
}

.food-cell {
  background: radial-gradient(circle, #FF5722, #D84315);
  border-radius: 50%;
  box-shadow: 0 0 15px rgba(255, 87, 34, 0.6);
  animation: foodPulse 1.5s ease-in-out infinite;
}

.virtual-controls {
  display: none;
  grid-template-rows: auto auto auto;
  gap: 10px;
  justify-items: center;
  margin: 20px auto;
  max-width: 200px;
}

.control-row {
  display: flex;
  gap: 10px;
}

.control-btn {
  width: 50px;
  height: 50px;
  background: var(--bg-glass);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.control-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--neon-cyan);
  box-shadow: 0 6px 20px rgba(0, 255, 255, 0.3);
  transform: scale(1.1);
}

.control-btn:active {
  transform: scale(0.95);
}

@keyframes snakeGlow {
  0% { box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3); }
  100% { box-shadow: 0 2px 12px rgba(76, 175, 80, 0.6); }
}

@keyframes foodPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@media (max-width: 768px) {
  .virtual-controls {
    display: grid;
  }
}

.whack-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
  min-height: 300px;
}

.whack-hole {
  aspect-ratio: 1;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.mole {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: brown;
  border-radius: 50%;
  cursor: pointer;
  transition: bottom 0.3s ease;
}

.mole.up {
  bottom: 10px;
}

.tile-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 400px;
  height: 400px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  padding: 10px;
  margin: 0 auto 20px;
}

.tile {
  background: var(--bg-glass);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  transition: var(--transition-fast);
}

.tile[data-value="2"] { background: #eee4da; color: #776e65; }
.tile[data-value="4"] { background: #ede0c8; color: #776e65; }
.tile[data-value="8"] { background: #f2b179; color: #f9f6f2; }
.tile[data-value="16"] { background: #f59563; color: #f9f6f2; }
.tile[data-value="32"] { background: #f67c5f; color: #f9f6f2; }
.tile[data-value="64"] { background: #f65e3b; color: #f9f6f2; }
.tile[data-value="128"] { background: #edcf72; color: #f9f6f2; font-size: 20px; }
.tile[data-value="256"] { background: #edcc61; color: #f9f6f2; font-size: 20px; }
.tile[data-value="512"] { background: #edc850; color: #f9f6f2; font-size: 20px; }
.tile[data-value="1024"] { background: #edc53f; color: #f9f6f2; font-size: 18px; }
.tile[data-value="2048"] { background: #edc22e; color: #f9f6f2; font-size: 18px; }

/* Leaderboard Page */
.leaderboard-page {
  background: var(--bg-primary);
  min-height: 100vh;
}

.leaderboard-section {
  max-width: 800px;
  margin: 0 auto;
}

.game-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  padding: 10px 15px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
}

.tab-btn.active {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-magenta));
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
}

.tab-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-large);
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-content h2 {
  font-family: 'Orbitron', monospace;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--neon-cyan);
}

.modal-content p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.modal-content ul {
  text-align: left;
  margin-bottom: 30px;
}

.modal-content li {
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.modal-content li strong {
  color: var(--text-primary);
}

.close {
  position: absolute;
  top: 15px;
  right: 15px;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.close:hover {
  color: var(--text-primary);
  transform: scale(1.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

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

  .game-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .neo-nav {
    position: static;
    margin: 20px auto;
    transform: none;
  }

  .sections-container {
    padding-top: 20px;
  }

  .game-container {
    padding: 20px;
  }

  .game-header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .leaderboard-tabs {
    justify-content: center;
  }

  .tab-btn {
    padding: 8px 12px;
    font-size: 10px;
  }

  .modal-content {
    padding: 20px;
  }

  /* Game page responsive */
  .game-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .wrap {
    padding: 10px;
  }

  .hero {
    padding: 20px 10px;
  }

  .brand {
    font-size: 28px;
  }

  .lead {
    font-size: 16px;
  }

  .card {
    padding: 20px;
  }

  .memory-board {
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .memory-board.hard {
    grid-template-columns: repeat(6, 1fr);
    max-width: 350px;
  }

  .puzzle-board {
    width: 250px;
    height: 250px;
  }

  .game-box {
    width: 250px;
    height: 250px;
  }

  .snake-board {
    width: 300px;
    height: 300px;
  }

  .tile-board {
    width: 300px;
    height: 300px;
  }

  .whack-board {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }

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

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .brand-neo {
    font-size: 24px;
  }

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

  .stat-card {
    padding: 20px 15px;
  }

  .stat-number {
    font-size: 28px;
  }

  .game-card {
    padding: 20px;
  }

  .icon-bg {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }

  .game-title {
    font-size: 16px;
  }

  .action-btn {
    padding: 12px 20px;
    font-size: 12px;
    min-width: 120px;
  }

  /* Game page responsive */
  .brand {
    font-size: 24px;
  }

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

  .memory-board.hard {
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
  }

  .puzzle-board {
    width: 200px;
    height: 200px;
  }

  .game-box {
    width: 200px;
    height: 200px;
  }

  .snake-board {
    width: 250px;
    height: 250px;
  }

  .tile-board {
    width: 250px;
    height: 250px;
  }

  .whack-board {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .countdown {
    font-size: 36px;
  }

  .question {
    font-size: 18px;
  }

  .tile {
    font-size: 18px;
  }

  .tile[data-value="128"], .tile[data-value="256"], .tile[data-value="512"] {
    font-size: 16px;
  }

  .tile[data-value="1024"], .tile[data-value="2048"] {
    font-size: 14px;
  }
}