/* Định dạng chung */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

/* Header */
header {
    background-color: #27ae60;
    color: white;
    padding: 15px;
    text-align: center;
}

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

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

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* Sections */
.content-section {
    padding: 40px;
    background: white;
    margin: 20px auto;
    width: 80%;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.content-section h2 {
    color: #27ae60;
}

.content-section img {
    width: 100%;
    border-radius: 10px;
    margin-top: 15px;
}

/* Ẩm thực */
.food-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.food-item {
    width: 30%;
    text-align: center;
}

.food-item img {
    width: 100%;
    border-radius: 10px;
}

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