html {
    font-size: 11px;
}

@media (min-width: 768px) {
    html {
        font-size: 12px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.dashboard-body {
    background: #f8fafc;
    min-height: 100vh;
    margin: 0;
}

.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

.dashboard-sidebar {
    width: 220px;
    background: #0d1117;
    color: #e6edf3;
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
    z-index: 1050;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-brand {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #e6edf3;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    color: #8b949e;
    padding: 10px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    font-weight: 500;
    font-size: 0.85rem;
    transition: color 0.2s ease, background 0.2s ease;
    flex-shrink: 0;
    text-decoration: none;
    display: block;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link:focus {
    color: #e6edf3;
}

.sidebar-nav .nav-link:last-child {
    border-bottom: none;
}

.sidebar-nav .nav-link.active {
    color: #58a6ff;
    background: rgba(56, 139, 253, 0.1);
    border-left: 3px solid #58a6ff;
    padding-left: 10px;
    font-weight: 600;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1040;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dashboard-content {
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #f8fafc;
    margin-left: 220px;
    width: calc(100% - 220px);
    transition: margin-left 0.3s ease, width 0.3s ease;
}

.dashboard-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1020;
    font-size: 0.85rem;
}

.topbar-title {
    font-weight: 600;
    color: #1e293b;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard-main {
    flex: 1;
    padding: 12px 16px;
}

.sidebar-toggle {
    font-weight: 600;
}

.dashboard-section {
    background: #ffffff;
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

.dashboard-section h1,
.dashboard-section .h1 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.dashboard-section h2,
.dashboard-section .h2 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.dashboard-section h4,
.dashboard-section .h4 {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.dashboard-section h5,
.dashboard-section .h5 {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.dashboard-section .mb-4 {
    margin-bottom: 0.75rem !important;
}

.dashboard-section .mb-3 {
    margin-bottom: 0.5rem !important;
}

.dashboard-section .gap-3 {
    gap: 0.5rem !important;
}

.dashboard-section .gap-4 {
    gap: 0.75rem !important;
}

.table {
    font-size: 0.85rem;
}

.table th,
.table td {
    padding: 0.4rem 0.5rem;
}

.card {
    font-size: 0.85rem;
}

.card-body {
    padding: 0.75rem 1rem;
}

.card-header {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.form-control,
.form-select {
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
}

.form-label {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.vstack {
    display: flex;
    flex-direction: column;
}

.vstack.gap-3 {
    gap: 0.5rem;
}

@media (max-width: 991.98px) {
    .sidebar-backdrop {
        display: block;
    }

    .dashboard-content {
        margin-left: 0;
        width: 100%;
    }

    .dashboard-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        transform: translateX(-100%);
    }

    .dashboard-sidebar.sidebar-open {
        transform: translateX(0);
    }

    .dashboard-topbar {
        padding: 12px 16px;
        gap: 8px;
    }

    .dashboard-main {
        padding: 16px 12px;
    }

    .dashboard-section {
        padding: 16px;
    }

    .topbar-title {
        display: none;
    }
}