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

body {
  background: #0a0a1a;
  color: #fff;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

.header {
  text-align: center;
  padding: 48px 24px 32px;
  background: linear-gradient(180deg, #1a1a3e 0%, #0a0a1a 100%);
}

.header h1 {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, #0ff, #a855f7, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

.header p {
  color: #888;
  font-size: 18px;
  margin-top: 8px;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.game-card {
  background: #14142a;
  border: 1px solid #2a2a4a;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: #4a4a8a;
  box-shadow: 0 8px 32px rgba(100, 100, 255, 0.15);
}

.game-card.coming-soon {
  opacity: 0.5;
  cursor: default;
}
.game-card.coming-soon:hover {
  transform: none;
  border-color: #2a2a4a;
  box-shadow: none;
}

.game-preview {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  position: relative;
  overflow: hidden;
}

.game-info {
  padding: 16px 20px 20px;
}

.game-info h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.game-info p {
  color: #888;
  font-size: 14px;
  line-height: 1.4;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
}

.badge.classic { background: #1a3a2a; color: #4ade80; }
.badge.puzzle { background: #3a2a1a; color: #fbbf24; }
.badge.action { background: #3a1a1a; color: #f87171; }
.badge.strategy { background: #1a2a3a; color: #60a5fa; }
.badge.coming { background: #2a2a2a; color: #666; }

/* Game-specific preview backgrounds */
.preview-tetris {
  background: linear-gradient(135deg, #1a0a2e, #0a1a2e);
}
.preview-snake {
  background: linear-gradient(135deg, #0a1a0a, #0a2a1a);
}
.preview-breakout {
  background: linear-gradient(135deg, #2a1a0a, #1a0a0a);
}
.preview-minesweeper {
  background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
}
.preview-2048 {
  background: linear-gradient(135deg, #2a1a0a, #3a2a0a);
}
.preview-space {
  background: linear-gradient(135deg, #0a0a2a, #1a0a3a);
}
.preview-pong {
  background: linear-gradient(135deg, #0a0a0a, #1a1a2a);
}
.preview-flappy {
  background: linear-gradient(135deg, #0a2a3a, #0a1a2a);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #888;
  text-decoration: none;
  font-size: 14px;
  padding: 12px 16px;
  transition: color 0.2s;
}
.back-link:hover { color: #fff; }

.footer {
  text-align: center;
  padding: 32px;
  color: #444;
  font-size: 13px;
  border-top: 1px solid #1a1a2a;
}