/* Change sidebar background */
.navbar-nav {
    background-color: #1e293b !important;
}

/* Change top header background */
.page-header {
    background-color: #0f172a !important;
}

/* Change main content area background */
.page-body {
    background-color: #f1f5f9 !important;
}

/* Change sidebar link colors */
.navbar-nav .nav-link {
    color: #e2e8f0 !important;
}

.navbar-nav .nav-link:hover {
    background-color: #334155 !important;
    color: #ffffff !important;
}

/* Change active/selected menu item */
.navbar-nav .nav-link.active {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
}

/* Change button primary color */
.btn-primary {
    background-color: #3b82f6 !important;
    border-color: #3b82f6 !important;
}

.btn-primary:hover {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
}

/* Change card backgrounds */
.card {
    background-color: #ffffff !important;
}