/* Default Light Mode */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    color: black;
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensures full-page height */
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

.cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.dropdown-btn {
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    padding: 10px;
}

.dropdown-btn.active {
    color: blue;
}

.dropdown-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.dropdown-menu li {
    padding: 8px 10px;
    border-top: 1px solid #ddd;
}

.dropdown-menu a {
    text-decoration: none;
    color: black;
    display: block;
}

ul {
    list-style-type: none;
    padding: 0;
}
li {
    cursor: pointer;
    padding: 5px;
    border: 1px solid #ccc;
    margin: 5px 0;
    background-color: #f9f9f9;
}
li.selected {
    background-color: #b3d4fc;
    font-weight: bold;
}

/* Footer styling */
footer {
    text-align: center;
    background-color: #f8f8f8;
    font-size: 14px;
    border-top: 1px solid #ccc;
    position: relative; /* Prevents absolute positioning issues */
    bottom: 0;
    width: 100%;
    border-radius: 20px; /* Rounded corners */
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #181818;
        color: white;
        overflow-x: hidden;
    }

    .card {
        background: #242424;
        box-shadow: 0px 4px 6px rgba(255, 255, 255, 0.1);
    }

    .dropdown-btn.active {
        color: lightblue;
    }

    .dropdown-menu li {
        border-top: 1px solid #444;
    }

    .dropdown-menu a {
        color: white;
    }
    
    li {
        border: 1px solid #555;
        background-color: #222; /* Darker background */
        color: white;
    }

    li.selected {
        background-color: #2979ff; /* Brighter blue highlight */
    }
    
    footer {
        text-align: center;
        background-color: #121212; 
        color: #ffffff; 
        font-size: 14px;
        border-top: 1px solid #333; 
        position: relative; 
        bottom: 0;
        width: 100%;
        border-radius: 20px; /* Rounded corners */
    }
    
    footer a {
        text-decoration: none;
        color: #4da6ff;
        font-weight: bold;
    }
    
    footer a:hover {
        color: #80c1ff;
    }
    
    
}