body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #0a0a0a;
  color: #e0e0e0;
  overflow-x: hidden;
}

header {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  animation: fadeIn 2s ease-in-out;
}

.neon-text {
  color: #0ff;
  text-shadow: 0 0 10px #0ff, 0 0 20px #00f, 0 0 30px #0ff;
}

nav a {
  margin: 0 15px;
  color: #00ffe0;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #fff;
}

section {
  padding: 80px 20px;
  text-align: center;
  position: relative;
}

.parallax {
  background: url('https://images.unsplash.com/photo-1518770660439-4636190af475') no-repeat center/cover;
  background-attachment: fixed;
  color: #fff;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: rgba(15, 15, 30, 0.9);
  border: 1px solid #00ffe0;
  box-shadow: 0 0 20px #00ffe0;
  border-radius: 15px;
  width: 250px;
  padding: 20px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 40px #00ffe0;
}

footer {
  background: #111;
  text-align: center;
  padding: 20px;
  color: #666;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}