body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    color: #222;
}

.header {
    position: relative;
    text-align: center;
}

.header-img {
    width: 1500px;
    height: 900px;
    display: block;
    opacity: 0.7;
    margin-left: 200px;
}

.header-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5em;
    color: white;
    background-color: rgba(0,0,0,0.5);
    padding: 10px 20px;
    border-radius: 10px;
}

.section {
    padding: 30px;
    margin: 20px auto;
    max-width: 900px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.content-img {
    display: block;
    margin-top: 20px;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
.navbar {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    padding: 10px 20px;
}

.nav-list li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

.nav-list li a:hover {
    color: #ffcc00;
}