:root {
    --primary-blue: #007bff;
    --primary-orange: #ff7d32;
    --light-gray: #f4f4f4;
    --dark-text: #333;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: var(--light-gray);
    color: var(--dark-text);
}

.main-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--primary-blue);
    color: white;
    padding: 20px;
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sidebar .logo {
    text-align: center;
    margin-bottom: 30px;
}

.sidebar .logo img {
    width: 50px;
    margin-bottom: 10px;
}

.sidebar .menu {
    list-style: none;
    padding: 0;
    flex-grow: 1;
}

.sidebar .menu li {
    margin-bottom: 15px;
}

.sidebar .menu a {
    color: white;
    text-decoration: none;
    padding: 10px;
    display: block;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.sidebar .menu a:hover,
.sidebar .menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.sidebar .logout-btn {
    text-align: center;
}

.sidebar .logout-btn a {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-orange);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.sidebar .logout-btn a:hover {
    background-color: #e56a29;
}

.content-area {
    flex-grow: 1;
    padding: 20px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        justify-content: space-around;
        padding: 10px;
    }

    .sidebar .logo, .sidebar .logout-btn {
        display: none; /* Hide logo and logout on smaller screens */
    }

    .sidebar .menu {
        flex-direction: row;
        justify-content: space-around;
        width: 100%;
    }
}