/* Panel admina — standardowy Bootstrap 5, tylko layout boczny */
:root {
    --admin-sidebar-w: 260px;
}

body.admin-app {
    background: #f8f9fa;
    min-height: 100vh;
}

/* Inputy zawsze na białym tle (nie dziedziczą tła strony) */
body.admin-app .form-control,
body.admin-app .form-select {
    background-color: #fff;
}

/* Sidebar */
.admin-sidebar {
    width: var(--admin-sidebar-w);
    min-height: 100vh;
    background: #212529;
    color: #dee2e6;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-brand {
    padding: 1.25rem 1.5rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.admin-brand small {
    display: block;
    font-size: .75rem;
    font-weight: 400;
    color: #adb5bd;
    margin-top: .15rem;
}
.admin-nav { list-style: none; padding: .75rem 0; margin: 0; }
.admin-nav a {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .65rem 1.5rem;
    color: #adb5bd;
    text-decoration: none;
    font-size: .925rem;
    transition: background .15s, color .15s;
}
.admin-nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-nav a.active { background: rgba(13, 110, 253, .2); color: #fff; border-right: 3px solid var(--bs-primary); }
.admin-nav a i { font-size: 1.1rem; }

/* Główna treść */
.admin-main { min-width: 0; flex: 1; }
.admin-topbar {
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    padding: .85rem 1.5rem;
}
.admin-content { padding: 1.5rem 2rem 3rem; max-width: 1400px; }

/* Nagłówki stron */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.65rem; font-weight: 600; margin: 0; }
.page-header p { color: #6c757d; margin: .35rem 0 0; font-size: .95rem; }

/* Tabele w białej karcie */
.table-admin {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: var(--bs-border-radius-lg);
    overflow: hidden;
}
.table-admin .table { margin: 0; }
.table-admin .table th {
    background: #f8f9fa;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: #6c757d;
}

/* Kafelki na dashboardzie */
.stat-card {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: var(--bs-border-radius-lg);
    padding: 1.25rem 1.5rem;
    height: 100%;
}
.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--bs-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}
.stat-card .stat-label { color: #6c757d; font-size: .875rem; }

/* Galeria mediów */
.media-grid-bs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}
.media-item-bs {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--bs-border-radius);
    overflow: hidden;
    background: #e9ecef;
    border: 1px solid #dee2e6;
    display: block;
}
.media-item-bs img { width: 100%; height: 100%; object-fit: cover; }
.media-item-bs .media-video-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #6c757d;
}

/* Logowanie */
.admin-auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    padding: 1rem;
}
.admin-auth-card {
    width: 100%;
    max-width: 420px;
    border: 1px solid #dee2e6;
    border-radius: var(--bs-border-radius-lg);
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .08);
}

@media (max-width: 991.98px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: relative; min-height: auto; }
    .admin-nav { display: flex; flex-wrap: wrap; padding: .5rem; gap: .25rem; }
    .admin-nav a { padding: .5rem .85rem; border-radius: var(--bs-border-radius); }
    .admin-nav a.active { border-right: none; border-bottom: 2px solid var(--bs-primary); }
    .admin-content { padding: 1rem; }
}