:root {
    --primary-color: #5d78ff;
    --primary-hover: #4a67e0;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #212529;
    --text-muted: #6c757d;
    --bg-color: #f4f7f6;
    --sidebar-bg: #ffffff;
    --content-bg: #ffffff;
    --border-color: #dee2e6;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Tajawal', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    direction: rtl;
    overflow: hidden;
}

#app-wrapper {
    display: flex;
    height: 100vh;
}

/* --- القائمة الجانبية --- */
#sidebar {
    width: 320px;
    background-color: var(--sidebar-bg);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 1.2rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#sections-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.section-item {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.5rem;
    cursor: grab;
    transition: background-color 0.2s;
    border-right: 4px solid transparent;
}

.section-item:hover {
    background-color: var(--bg-color);
}

.section-item.active {
    background-color: var(--primary-color);
    color: white;
    border-right-color: var(--primary-hover);
}

.section-name {
    flex-grow: 1;
    margin-left: 1rem;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* --- المحتوى الرئيسي --- */
#main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--content-bg);
    flex-shrink: 0;
}

.main-header h1 {
    font-size: 1.5rem;
    color: var(--text-muted);
}

#items-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    align-content: flex-start;
}

.item-card {
    background-color: var(--content-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.item-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    background-color: #eee;
}

.item-info {
    padding: 1rem;
    flex-grow: 1;
}

.item-info h4 {
    margin-bottom: 0.5rem;
}

.item-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.item-price {
    font-weight: bold;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.item-actions {
    padding: 0 1rem 1rem;
    display: flex;
    gap: 0.5rem;
}

/* --- النافذة المنبثقة (Modal) --- */
#modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.3s;
}

#modal-backdrop.hidden {
    opacity: 0;
    pointer-events: none;
}

#modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(-50px);
    transition: transform 0.3s;
}
#modal-backdrop:not(.hidden) #modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: 1.2rem; }

#modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Tajawal', sans-serif;
    font-size: 1rem;
}
.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}
.image-preview {
    max-width: 100px;
    max-height: 100px;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

/* --- عناصر أخرى --- */
.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    transition: background-color 0.2s, color 0.2s;
}
.icon-button:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}
.button-primary, .button-secondary, .button-success, .button-danger {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    font-family: 'Tajawal', sans-serif;
    transition: background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.button-primary { background-color: var(--primary-color); color: white; }
.button-primary:hover { background-color: var(--primary-hover); }
.button-success { background-color: var(--success-color); color: white; }
.button-danger { background-color: var(--danger-color); color: white; }
.button-secondary { background-color: #6c757d; color: white; }

.full-width { width: 100%; justify-content: center; }

.hidden { display: none !important; }

/* شريط الحفظ */
.save-banner {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--warning-color);
    color: var(--dark-color);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    animation: slideIn 0.3s ease-out;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
.save-banner.hidden { display: none; }


/* رسائل التنبيه (Toast) */
#toast-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.toast {
    padding: 1rem 1.5rem;
    background-color: var(--dark-color);
    color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    animation: toastIn 0.5s, toastOut 0.5s 4.5s;
}
@keyframes toastIn { from { transform: translateX(-100%); opacity: 0; } to { transform: translateX(0); opacity: 1; }}
@keyframes toastOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(-100%); opacity: 0; }}

/* فرز العناصر */
.sortable-ghost {
    opacity: 0.4;
    background: #c8ebfb;
}





/* إضافة هذه الأنماط إلى ملف admin.css */

/* أنماط تسجيل الدخول */
.user-info {
    margin-right: 10px;
    font-weight: 500;
    color: var(--primary-color);
}

/* تحسينات الأمان */
#app-wrapper {
    position: relative;
}

.session-timeout-warning {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: var(--warning-color);
    color: var(--dark-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 3000;
    display: none;
}

/* تحسينات للواجهة المحمية */
.main-header {
    position: relative;
}

/* إخفاء العناصر الحساسة إذا لم يكن المستخدم مديراً */
body:not(.admin) .admin-only {
    display: none !important;
}