body {
  margin: 0;
  font-family: 'Bebas Neue', Arial, sans-serif;
  background: #18181a;
  color: #ffe066;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
header {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  padding: 16px 0 0 0;
  text-align: center;
}
.logo {
  letter-spacing: 0.35em;
  font-size: 2.35em;
  font-family: 'Bebas Neue', Arial, sans-serif;
  font-weight: 900;
  color: #ffe066;
  margin-bottom: 5px;
  user-select: none;
}
nav {
  display: flex;
  justify-content: space-between;
  background: #232326;
  border-radius: 24px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.17);
  padding: 10px 22px;
  margin: 14px auto 0 auto;
  max-width: 340px;
  font-size: 1.6em;
  gap: 22px;
  color: #ffe066;
}
nav a {
  color: #ffe066;
  text-decoration: none;
  padding: 0 2px;
  opacity: 0.74;
  transition: opacity 0.12s;
}
nav a.active, nav a:hover {
  opacity: 1;
  text-shadow: 0 2px 16px #ffe06655;
}
main {
  width: 100%;
  max-width: 420px;
  margin: 28px auto 0 auto;
  flex: 1;
}
h2 {
  font-size: 1.5em;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: #ffe066;
  font-family: inherit;
}
.game-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0 auto;
  max-width: 320px;
  margin-bottom: 30px;
}
.game-card {
  background: #232326;
  border-radius: 22px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  padding: 20px 8px 14px 8px;
  text-align: center;
  color: #ffe066;
  cursor: pointer;
  font-size: 1.18em;
  font-weight: 500;
  transition: transform 0.08s, box-shadow 0.13s;
  border: 1.5px solid #34343a;
}
.game-card:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 32px #ffe06620;
  border-color: #ffe066;
}
.game-icon {
  font-size: 2.6em;
  margin-bottom: 8px;
  display: block;
}
.coming-soon {
  opacity: 0.47;
  font-size: 0.91em;
  margin-top: 5px;
}
.leaderboard-btn {
  display: block;
  background: #ffe066;
  color: #18181a;
  border: none;
  border-radius: 12px;
  font-size: 1.12em;
  font-weight: 700;
  margin: 16px auto 0 auto;
  padding: 12px 26px;
  cursor: pointer;
  transition: box-shadow 0.13s;
  box-shadow: 0 1px 4px #00000033;
}
.leaderboard-btn:hover {
  box-shadow: 0 2px 16px #ffe06655;
  color: #18181a;
}
.footer-note {
  text-align: center;
  font-size: 0.96em;
  opacity: 0.77;
  color: #ffe066;
  padding: 26px 0 13px 0;
  letter-spacing: 0.04em;
  margin-top: 38px;
  margin-bottom: 4px;
}
@media (max-width: 500px) {
  .logo { font-size: 1.6em; }
  nav { max-width: 99vw; font-size: 1.25em; }
  main { max-width: 98vw; }
  .game-grid { max-width: 99vw; }
}