:root {
    --sidebar-width: 260px;
    --surface: #ffffff;
    --surface-2: #f8f9fa;
    --border-color: #e9ecef;
}

body {
    background-color: var(--surface-2);
    overflow-x: hidden;
}

.admin-sidebar {
    position: fixed;
    top: 57px;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    overflow-y: auto;
    z-index: 1020;
}

.admin-main {
    min-height: calc(100vh - 57px);
}

.sidebar-toggle-btn {
    display: inline-flex;
}

.admin-sidebar-desktop {
    display: none;
}

@media (min-width: 1200px) {
    .admin-sidebar-desktop {
        display: block;
    }

    .admin-main {
        margin-left: var(--sidebar-width);
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .sidebar-toggle-btn {
        display: none;
    }
}

@media (max-width: 1199.98px) {
    .admin-main {
        margin-left: 0;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

.sidebar-link {
    border-radius: 0.5rem;
    color: #495057;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

.sidebar-link:hover {
    background-color: #eef2ff;
    color: #0d6efd;
}

.sidebar-link.active {
    background-color: #0d6efd;
    color: #fff;
}

.page-header {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 0.25rem 1rem rgba(15, 23, 42, 0.04);
}

.page-breadcrumb {
    font-size: 0.875rem;
    color: #6c757d;
}

.card {
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 0.25rem 1rem rgba(15, 23, 42, 0.04);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.urun-image-item {
    width: 108px;
    background: #fff;
    cursor: grab;
}

.urun-image-item.is-dragging {
    opacity: 0.6;
}

.urun-image-thumb {
    width: 96px;
    height: 96px;
    object-fit: cover;
    display: block;
}