* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    padding: 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar h2 {
    margin-bottom: 30px;
    font-size: 24px;
    border-bottom: 2px solid #34495e;
    padding-bottom: 10px;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 12px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.sidebar ul li a:hover {
    background-color: #34495e;
}

.main-content {
    margin-left: 250px;
    padding: 40px;
    flex: 1;
    background-color: #ffffff;
}

.main-content h1 {
    color: #2c3e50;
    margin-bottom: 20px;
}

.main-content p {
    color: #555;
    line-height: 1.6;
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: #2c3e50;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 1000;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
}