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

body {
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    height: 100vh;
    background: #0d1117; 
    color: white;
}

#navbar {
    width: 250px;
    background-color: #0d1117;
    color: white;
    padding: 20px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    overflow-y: auto;
    border: #252a31 1px solid;
}

#navbar header {
    font-size: 20px;
    margin-bottom: 20px;
}

#navbar ul {
    list-style: none;
    padding: 0;
}

.nav-link {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px;
    font-size: 18px;
    border-radius: 5px;
}

.nav-link:hover {
    background-color: #1a1f24;
}

main {
    margin-left: 250px; /* Ensure content doesn't overlap navbar */
    padding: 20px;
    width: calc(100% - 250px); /* Adjust content width */
    overflow: auto;
}

.main-section {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    #navbar {
        width: 200px;
    }

    main {
        margin-left: 0;
        width: 100%;
    }

    #navbar ul {
        padding: 10px;
    }

    .nav-link {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    #navbar {
        width: 100%;
        height: auto;
        position: relative;
    }

    main {
        margin-left: 0;
        width: 100%;
    }

    .nav-link {
        padding: 8px;
    }
}