:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --accent-color: #f8f9fc;
}

body {
    background-color: var(--accent-color);
}

/* Navigation enhancements */
.navbar {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

/* Form styling */
.card-form {
    border: none;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(78, 115, 223, 0.25);
}

/* Table styling */
.data-table {
    background: white;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-collapse {
        padding-top: 1rem;
    }
}