body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0f1f, #1a1f3c);
    color: #f0f0f0;
}

header {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #00c3ff;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff00ff;
}

section {
    padding: 50px 20px;
    text-align: center;
}

h2 {
    margin-bottom: 30px;
    font-size: 2rem;
    color: #00c3ff;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.card img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.card h3 {
    margin: 10px 0;
    color: #ffffff;
}

.card p {
    font-size: 0.95rem;
    color: #cccccc;
}

footer {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 15px;
    text-align: center;
    color: #aaa;
}