body {
    font-family: 'Khmer OS', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
}
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
}
header h1 {
    margin: 0;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav li {
    display: inline;
    margin-right: 15px;
}
.hero {
    background: #3498db;
    color: white;
    padding: 2rem;
    text-align: center;
}
.products {
    padding: 1rem;
}
.product-grid {
    display: flex;
    gap: 1rem;
}
.product-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    width: 200px;
}
footer {
    text-align: center;
    padding: 1rem;
    background-color: #ddd;
}