body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
}

.hero {
    background: url('https://images.unsplash.com/photo-1460925895917-afdab827c52f') center/cover no-repeat;
    height: 300px;
    position: relative;
}

.overlay {
    background: rgba(0,0,0,0.6);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
}

.container {
    max-width: 900px;
    margin: 30px auto;
    padding: 20px;
}

.card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    border-radius: 6px;
}

footer {
    text-align: center;
    padding: 15px;
    background: #222;
    color: white;
}