:root {
    --sidebar-width: 268px;
}

body {
    overflow-x: hidden;
}

.admin-sidebar,
.sidebar {
    width: var(--sidebar-width);
    overflow-y: auto;
}

.admin-sidebar,
.sidebar {
    transition: transform 0.25s ease;
    will-change: transform;
}

.admin-main,
.main-content {
    transition: margin-left 0.25s ease;
    margin-left: var(--sidebar-width, 268px);
    min-height: 100vh;
}

.admin-topbar,
.top-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-topbar__title,
.top-bar h1 {
    margin: 0;
    flex: 1 1 auto;
}

.sidebar-toggle {
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 900;
}

body.sidebar-open .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 1600px) {
    :root {
        --sidebar-width: 230px;
    }

    .admin-nav__link,
    .nav-link {
        font-size: 0.92rem;
        padding: 10px 12px;
    }
}

@media (max-width: 1400px) {
    .admin-sidebar,
    .sidebar {
        transform: translateX(-100%) !important;
    }

    .admin-main,
    .main-content {
        margin-left: 0 !important;
    }

    body.sidebar-open .admin-sidebar,
    body.sidebar-open .sidebar {
        transform: translateX(0) !important;
    }

    .admin-content,
    .content-area {
        padding: 20px;
    }
}

@media (max-width: 900px) {
    .admin-content,
    .content-area {
        padding: 16px;
    }
}

.image-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1090;
}

.image-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(520px, 92vw);
    height: 100vh;
    background: #fff;
    box-shadow: -20px 0 40px rgba(15, 39, 65, 0.15);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 1100;
    display: flex;
    flex-direction: column;
}

.image-drawer__header {
    padding: 16px 18px;
    border-bottom: 1px solid #e6edf5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f5f7fb;
}

.image-drawer__title {
    font-weight: 700;
    color: var(--bec-primary);
}

.image-drawer__frame {
    flex: 1;
    border: none;
    width: 100%;
}

body.image-drawer-open .image-drawer {
    transform: translateX(0);
}

body.image-drawer-open .image-drawer-overlay {
    opacity: 1;
    pointer-events: auto;
}