body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #0f2027, #000);
  color: white;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 26px;
  color: #00ffd5;
  font-weight: bold;
}

nav a {
  margin-left: 25px;
  color: white;
  text-decoration: none;
}

/* HERO */
.hero {
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 50px;
  background: linear-gradient(90deg, #00ffd5, #00aaff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta {
  margin-top: 30px;
  padding: 14px 35px;
  background: #00ffd5;
  color: black;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  font-weight: bold;
}

/* GAME CARDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  padding: 25px;
  border-radius: 15px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 0 20px #00ffd5;
}

.disabled {
  opacity: 0.4;
}

/* GAME */
canvas {
  background: black;
  border-radius: 10px;
  margin-top: 20px;
}

button {
  padding: 10px 20px;
  background: #00ffd5;
  border: none;
  border-radius: 5px;
  margin-top: 10px;
}