body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f9f9f9;
    color: #333;
}
header {
    background: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e') no-repeat center center/cover;
    padding: 100px 20px;
    text-align: center;
    color: white;
}
header h1 {
    margin: 0;
    font-size: 48px;
}
header p {
    font-size: 24px;
}
.button {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}
section.ofertas {
    padding: 40px 20px;
    text-align: center;
}
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}
.card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 300px;
}
.card img {
    width: 100%;
    height: auto;
}
.card h3 {
    margin: 16px 0 8px;
}
.card p {
    padding: 0 16px;
}
.btn {
    display: block;
    margin: 16px;
    padding: 10px;
    background: #ff4081;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px;
}