body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f6f8;
}

header {
    background: #1e293b;
    color: white;
    text-align: center;
    padding: 30px;
}

section {
    background: white;
    margin: 20px auto;
    padding: 20px;
    max-width: 900px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h2 {
    color: #1e293b;
}

.card {
    background: #f1f5f9;
    padding: 15px;
    border-radius: 8px;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.grid img {
    width: 280px;
    border-radius: 8px;
    transition: transform 0.2s;
}

.grid img:hover {
    transform: scale(1.05);
}

pre {
    background: #111;
    color: #0f0;
    padding: 15px;
    border-radius: 8px;
}

footer {
    text-align: center;
    padding: 15px;
    background: #1e293b;
    color: white;
}