:root {
    --sidebar-bg: #0f172a;
    --sidebar-link: #e2e8f0;
    --sidebar-hover: #1e293b;
    --active-bg: #1d4ed8;
    --active-text: #ffffff;
}

body {
    background: #f8fafc;
}

.sidebar {
    min-height: 100vh;
    background-color: var(--sidebar-bg);
    padding-top: 1.5rem;
}

.sidebar .nav-link {
    color: var(--sidebar-link);
    font-weight: 500;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-radius: 0.375rem;
}

.sidebar .nav-link:hover {
    background-color: var(--sidebar-hover);
    color: #fff;
}

.sidebar .nav-link.active {
    background-color: var(--active-bg);
    color: var(--active-text);
}

.sidebar .bi {
    margin-right: 0.5rem;
}

.navbar {
    background-color: #ffffff;
}

[data-bs-theme="dark"] {
    --sidebar-bg: #1e1e2f;
    --sidebar-link: #cccccc;
    --sidebar-hover: #2a2a3d;
    --active-bg: #3b82f6;
    --active-text: #ffffff;
    background-color: #121212 !important;
    color: #f8f9fa;
}

.theme-toggle {
    cursor: pointer;
}