/* General Styles */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #e7f3fe;
    color: #0c5460;
}

#container {
    width: 90%;
    margin: 0 auto;
    background-color: #ffffff;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
    border-radius: 10px;
}

/* Header Styles */
#header {
    background-color: #007bff;
    padding: 25px 0;
    text-align: center;
    color: white;
    border-radius: 10px 10px 0 0;
}

#header a {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Menu Styles */
#menu {
    background-color: #f8f9fa;
    padding: 15px 0;
    text-align: left;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

#menu a {
    color: #007bff;
    font-size: 1.2rem;
    margin: 0 15px;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

#menu a:hover {
    background-color: #e2e6ea;
}

/* Sidebar Styles */
#sidebar {
    float: left;
    width: 20%;
    padding: 20px;
    background-color: #f1f1f1;
    border-right: 5px solid #007bff;
    margin-top: 20px;
}

#sidebar h1 {
    font-size: 2rem;
    color: #007bff;
    margin-bottom: 15px;
}

#sidebar p {
    font-size: 1rem;
    color: #495057;
    line-height: 1.5;
}

/* Main Content Styles */
#main {
    float: right;
    width: 75%;
    padding: 20px;
    background-color: #ffffff;
    margin-top: 20px;
}

#main h2 {
    font-size: 2.3rem;
    color: #dc3545;
    margin-bottom: 15px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
}

#main p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #343a40;
}

#main a {
    color: #007bff;
    text-decoration: underline;
}

#main a:hover {
    color: #0056b3;
}

/* Footer Styles */
footer {
    clear: both;
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 15px 0;
    font-size: 0.9rem;
    border-radius: 0 0 10px 10px;
}

footer a {
    color: #17a2b8;
    text-decoration: none;
    margin: 0 5px;
    transition: color 0.3s;
}

footer a:hover {
    color: #138496;
}

footer .separator {
    color: #e9ecef;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
    #sidebar, #main {
        width: 100%;
        float: none;
        margin-top: 0;
        padding: 10px;
    }

    #menu a {
        display: block;
        margin: 5px 0;
        text-align: center;
    }
}