/* General body styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-image: url('../arendusmeetodid/ship.png'); /* Background image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #FFFFFF; /* White text for readability */
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensures full viewport height */
}

/* Header styles */
header {
    background: darkslategray;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 24px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

/* Sidebar (vertical menu) */
.vertical-menu {
    width: 250px;
    height: 100vh;
    background-color: rgba(0, 50, 0, 0.85);
    padding: 15px;
    box-sizing: border-box;
    position: fixed;
    top: 140px; /* Adjusted to not overlap header */
    left: 0;
    overflow-y: auto;
}

.vertical-menu a {
    display: block;
    color: white;
    background-color: #236b1c;
    padding: 12px;
    text-decoration: none;
    font-size: 18px;
    text-align: center;
    margin-bottom: 10px;
    border-radius: 10px;
    transition: background-color 0.3s, color 0.3s;
}

.vertical-menu a:hover {
    background-color: #333;
    color: #fff;
}

/* Dropdown menu */
.dropdown {
    position: fixed;
}

.dropdown-content {
    display: none;
    position: absolute;
    left: 100%;
    background-color: #101010;
    min-width: 160px;
    border-radius: 5px;
    z-index: 1;
}

.dropdown-content a {
    color: white;
    background-color: #333;
    padding: 12px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #555;
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Main content area */
.main-content {
    margin-left: 280px; /* Pushes content to the right of the menu */
    padding: 150px 20px 20px 20px; /* Adjusted for header and content spacing */
    flex: 1;
}

/* Text box (background for readability) */
.mina {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
}



/* Footer styles */
footer {
    background: darkslategray;
    color: white;
    padding: 10px;
    text-align: center;
    width: 100%;
    position: relative;
    bottom: 0;
}





/* References section */
.references {
    background: rgba(0, 50, 0, 0.85); 
    padding: 20px;
    border-radius: 10px;
    margin: 20px;
    color: white;
}

.references h3 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 15px;
}

.references ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
}

.references li {
    margin: 10px 0;
}

.references a {
    color: #00c8ff;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s;
}

.references a:hover {
    color: #ffcc00; 
    text-decoration: underline;
}



/* Image section */
.image-container {
    text-align: center; 
    margin: 20px 0;
}

.local-image {
    max-width: 60%; 
    height: auto;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease-in-out;
}