body {
    font-family: 'Poppins', Arial, sans-serif;
    background-color: #f5f6fa;
    color: #333;
    margin: 0;
    padding: 0;
}

#wrapper {
    min-height: 100vh;
    overflow-x: hidden;
}

.card {
    border-radius: 0.75rem;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

footer {
    background-color: #fff;
    text-align: center;
    font-size: 0.85rem;
    color: #777;
    padding: 10px;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    #sidebar {
        margin-left: -250px;
    }
    #sidebar.active {
        margin-left: 0;
    }
}