/* styles.css */
body {
    font-family: Arial, sans-serif;
    background: url('img/h4s.png') no-repeat center center fixed;
    background-size: cover;
    color: #333;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    text-align: center;
    z-index: 10;
    position: relative;
}

nav ul.main-menu {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul.main-menu li {
    position: relative;
    margin: 0 15px;
}

nav ul.main-menu li a {
    text-decoration: none;
    color: #333;
    padding: 10px 15px;
    display: block;
}

nav ul.main-menu li a:hover {
    background-color: #ddd;
}

nav ul.main-menu li .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

nav ul.main-menu li .dropdown-content li {
    margin: 0;
}

nav ul.main-menu li .dropdown-content li a {
    padding: 12px 16px;
}

nav ul.main-menu li .dropdown-content li a:hover {
    background-color: #f1f1f1;
}

nav ul.main-menu li:hover .dropdown-content {
    display: block;
}

main {
    position: relative;
    z-index: 5;
    padding: 20px;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7); /* Semi-transparent white overlay */
    z-index: 3;
}

.content {
    position: relative;
    z-index: 4;
    padding: 20px;
}

footer {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    text-align: center;
    z-index: 10;
    position: relative;
}