:root {
  --primary-color: #6366f1;
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --accent-color: #818cf8;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  min-height: 100vh;
}

header {
  padding: 3rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, rgba(15, 23, 42, 0) 100%);
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p.subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.game-card {
  background-color: var(--card-bg);
  border-radius: 1rem;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-color);
}

.game-icon-container {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.game-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.game-card:hover .game-icon {
  transform: scale(1.05);
}

.game-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.game-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.game-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.play-btn {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.2s;
}

.game-card:hover .play-btn {
  background-color: var(--accent-color);
}

footer {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (max-width: 640px) {
  h1 {
    font-size: 2.25rem;
  }
}