/* Reset & basics */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #0b1221 0%, #001826 100%);
  color: #e6f7ff;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.site-header {
  text-align: center;
  padding: 28px 16px 10px;
}

.logo {
  font-size: 2.2rem;
  letter-spacing: 0.6px;
}

.subtitle {
  opacity: 0.85;
  margin-top: 6px;
}

/* Game library grid */
.library {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

/* Game tile styling */
.game-thumb {
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.game-thumb img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}

.game-title {
  font-weight: 600;
  color: #9fe7ff;
}

.game-thumb:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 12px 0 36px;
  opacity: 0.8;
  font-size: 0.9rem;
}