body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #fff5f5;
}

header {
    background-color: #c40000;
    color: white;
    text-align: center;
    padding: 25px;
}

nav {
    background-color: #006400;
    text-align: center;
    padding: 12px;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: yellow;
}

.banner {
    background: url("img/banner.jpg") center/cover;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.intro, .highlights, .gallery {
    padding: 30px;
    text-align: center;
}

.card-container {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.card {
    background-color: white;
    width: 300px;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    border-radius: 5px;
}

.card a {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 15px;
    background-color: #c40000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.card a:hover {
    background-color: #8b0000;
}

.image-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.image-row img {
    width: 220px;
    border-radius: 6px;
}

.quote {
    background-color: #c40000;
    color: white;
    padding: 20px;
    font-style: italic;
}

footer {
    background-color: #006400;
    color: white;
    text-align: center;
    padding: 15px;
}
/* ===== NÚT QUAY VỀ ===== */
.back-btn {
    display: inline-block;
    margin: 20px;
    padding: 10px 18px;
    background-color: #c40000;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: 0.3s;
}

.back-btn:hover {
    background-color: #8b0000;
    transform: translateY(-2px);
}