body {
    background-color: #e9ecef;
    font-family: Arial, sans-serif; 
    margin: 0;
}

.judul {
    background-color: #06010f; 
    color: white; 
    padding: 15px; 
    text-align: center;
}

.container {
    display: flex; 
}

.sidebar {
    background-color: #f8f9fa; 
    padding: 15px;
    width: 20%; 
}

main {
    background-color: white; 
    padding: 20px; 
    flex: 1; 
    margin: 0 10px; 
}

footer {
    background-color: #343a40; 
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;  
}