:root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --primary: #2a6df4;
    --primary-light: #e2e9ff;
    --primary-dark: #1e57d6;
    --text: #1c1c1e;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --radius: 10px;
    --shadow: 0 2px 8px rgba(0,0,0,0.06);
    --transition: 0.2s ease;
    --sidebar-width: 250px;
    --header-height: 70px;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    background: var(--bg);
    height: 100vh;
    display: flex;
    flex-direction: column;
}

#topbar {
    height: var(--header-height);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;

    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);

    position: sticky;
    top: 0;
    z-index: 1000;
}

/* ================================================
   SIDEBAR LAYOUT
================================================ */
.layout {
    display: flex;
    min-height: 100vh;
}

#sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow);

    height: 100vh;
    overflow-y: auto;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

#content {
    flex-grow: 1;
    padding: 1.5rem;
    overflow-y: auto;
    scrollbar-gutter: stable;
    height: calc(100vh - var(--header-height));
}

.logo {
    height: 42px;
}

/* Sidebar links */
.sidebar-link {
    padding: 12px 14px;
    margin: 2px 6px;
    border-radius: var(--radius);
    display: flex;
    gap: 10px;
    align-items: center;

    font-weight: 500;
    text-decoration: none;

    color: var(--text-muted);
    transition: var(--transition);
}

.sidebar-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-link.active {
    background: var(--primary) !important;
    color: white !important;
}

.main-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ===== Breadcrumb styling ===== */

.breadcrumb-container {
    font-size: 0.95rem; /* slightly larger than default */
}

.breadcrumb {
    margin-bottom: 0;
}

.breadcrumb-item {
    font-weight: 500;
    color: #212529; /* Bootstrap body text color */
}

.breadcrumb-item a {
    color: var(--primary); /* Bootstrap primary */
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

.breadcrumb-item a:hover {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb-item + .breadcrumb-item::be

.breadcrumb-container {
    background-color: #f8f9fa;
    padding: 0.35rem 0.75rem;
    border-radius: 0.375rem;
}


/* ================================================
   RESPONSIVENESS
================================================ */
.flex-grow-1 {
    flex: 1;
    min-width: 0;
}

/* Mobile: sidebar becomes slide-in drawer */
@media (max-width: 992px) {

    #sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        transform: translateX(-100%);
        z-index: 2000;
    }

    #sidebar.active {
        transform: translateX(0);
    }

    .main-section {
        flex: 1;
    }

    table td, table th {
        white-space: normal;
        word-break: break-word;
    }
}

.feature-card {
    border-radius: var(--radius);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.feature-card:hover .bi {
    opacity: 0.9;
}

/* Select Multiple */
.select2-selection__choice {
    background-color: var(--primary);
    border: none;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    margin-top: 4px;
}

.select2-selection__choice__remove {
    color: white;
    margin-right: 6px;
}