/*
 * style.css — التصميم المخصص لنظام تقارير المبيعات
 *
 * الهيكل:
 *   1. متغيرات CSS (الوضع الفاتح والمظلم)
 *   2. القواعد الأساسية
 *   3. شاشات المصادقة (إعداد / تسجيل دخول)
 *   4. الشريط العلوي
 *   5. تخطيط التطبيق (شريط جانبي + محتوى)
 *   6. بطاقات الإحصاءات
 *   7. المخططات
 *   8. الجداول والشارات
 *   9. الوضع المظلم (تعديلات مخصصة)
 *  10. التصميم المتجاوب
 */

/* ═══════════════════════════════════════════════
   1. متغيرات CSS — الوضع الفاتح
   ═══════════════════════════════════════════════ */
:root {
    /* ألوان رئيسية */
    --color-primary:   #2563eb;
    --color-success:   #16a34a;
    --color-warning:   #d97706;
    --color-danger:    #dc2626;
    --color-info:      #0ea5e9;

    /* خلفيات */
    --bg-body:         #f8fafc;
    --bg-card:         #ffffff;
    --bg-input:        #ffffff;
    --bg-hover:        #f1f5f9;
    --bg-muted:        #f1f5f9;

    /* نصوص */
    --text-primary:    #0f172a;
    --text-secondary:  #475569;
    --text-muted:      #64748b;
    --text-light:      #94a3b8;

    /* حدود */
    --border-color:    #e2e8f0;
    --border-hover:    #cbd5e1;

    /* الشريط الجانبي */
    --sidebar-width:      250px;
    --sidebar-bg:         #1e293b;
    --sidebar-text:       #94a3b8;
    --sidebar-active-bg:  rgba(59,130,246,0.15);
    --sidebar-active-txt: #60a5fa;
    --sidebar-hover-bg:   rgba(255,255,255,0.06);
    --sidebar-border:    #334155;

    /* الشريط العلوي */
    --navbar-bg:       #ffffff;
    --navbar-border:   #e2e8f0;
    --navbar-height:   56px;

    /* ظلال */
    --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
    --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.1);

    /* انتقال */
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* زوايا التصاميم */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
}

/* ═══════════════════════════════════════════════
   متغيرات الوضع المظلم
   ═══════════════════════════════════════════════ */
[data-theme="dark"] {
    --bg-body:         #0f172a;
    --bg-card:         #1e293b;
    --bg-input:        #0f172a;

    --text-primary:    #f1f5f9;
    --text-secondary:  #94a3b8;
    --text-muted:      #64748b;

    --border-color:    #334155;

    --sidebar-bg:      #0a1628;
    --sidebar-text:    #94a3b8;
    --sidebar-active-bg:  rgba(96,165,250,0.15);
    --sidebar-active-txt: #93c5fd;

    --navbar-bg:       #1e293b;
    --navbar-border:   #334155;
}

/* ═══════════════════════════════════════════════
   2. القواعد الأساسية
   ═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    direction: rtl;
    transition: background-color 0.25s ease, color 0.25s ease;
    min-height: 100vh;
    font-size: 0.9375rem;
}

/* غطاء التحميل */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

/* ═══════════════════════════════════════════════
   3. شاشات المصادقة
   ═══════════════════════════════════════════════ */
.auth-screen {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #1d4ed8 100%);
}

.auth-screen .card {
    border: none;
    border-radius: 1rem !important;
}

.auth-screen .card-header {
    border-radius: 1rem 1rem 0 0 !important;
}

/* ═══════════════════════════════════════════════
   4. الشريط العلوي
   ═══════════════════════════════════════════════ */
.app-navbar {
    position: sticky;
    top: 0;
    height: var(--navbar-height);
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--shadow-sm);
    z-index: 1030;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.app-navbar .navbar-brand {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary) !important;
}

/* ═══════════════════════════════════════════════
   5. تخطيط التطبيق
   ═══════════════════════════════════════════════ */
.app-body {
    display: flex;
    min-height: calc(100vh - var(--navbar-height));
}

/* الشريط الجانبي */
.sidebar-wrapper {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    flex-shrink: 0;
    transition: background-color 0.25s ease;
    /* يحتاج لـ height محددة على الشاشات الكبيرة */
}

.sidebar-body {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--navbar-height));
    height: 100%;
}

/* شعار الشريط الجانبي */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.1rem;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    letter-spacing: 0.02em;
}

/* قائمة التنقل */
.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.1rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border-inline-start: 3px solid transparent;
}

.sidebar-link:hover {
    background: var(--sidebar-hover-bg);
    color: #ffffff;
}

.sidebar-link.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-txt);
    border-inline-start-color: var(--sidebar-active-txt);
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 1.3rem;
    text-align: center;
    flex-shrink: 0;
}

/* تذييل الشريط الجانبي */
.sidebar-footer {
    padding: 0.85rem 1.1rem;
    border-top: 1px solid rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.3);
    font-size: 0.75rem;
    text-align: center;
}

/* المحتوى الرئيسي */
.main-content {
    flex: 1;
    min-width: 0;
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════
   صفحات المحتوى
   ═══════════════════════════════════════════════ */
.page-content {
    padding: 1.5rem;
    animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* رأس الصفحة */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h4 {
    font-weight: 700;
    color: var(--text-primary);
}

/* حالة عدم وجود بيانات */
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 1rem;
}

/* ═══════════════════════════════════════════════
   6. بطاقات الإحصاءات
   ═══════════════════════════════════════════════ */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-info));
    opacity: 0;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.bg-primary-soft { background: rgba(37,99,235,0.1); }
.bg-success-soft { background: rgba(22,163,74,0.1); }
.bg-warning-soft { background: rgba(217,119,6,0.1); }
.bg-danger-soft  { background: rgba(220,38,38,0.1); }

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

/* ═══════════════════════════════════════════════
   7. بطاقات المخططات
   ═══════════════════════════════════════════════ */
.chart-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 0.875rem !important;
    box-shadow: var(--shadow-sm);
}

.chart-card .card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 0.875rem 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 280px;
}

/* ═══════════════════════════════════════════════
   8. الكروت والجداول والشارات
   ═══════════════════════════════════════════════ */
.card {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    border-radius: 0.875rem !important;
}

.card-header {
    background: transparent !important;
    border-bottom-color: var(--border-color) !important;
}

/* الجداول */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
}

.table thead th {
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.75rem 0.875rem;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.table tbody td {
    padding: 0.65rem 0.875rem;
    vertical-align: middle;
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* شارات حالة التسديد */
.badge-paid {
    display: inline-block;
    padding: 0.25em 0.6em;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 0.4rem;
    background: rgba(22,163,74,0.1);
    color: #16a34a;
    border: 1px solid rgba(22,163,74,0.2);
}

.badge-unpaid {
    display: inline-block;
    padding: 0.25em 0.6em;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 0.4rem;
    background: rgba(220,38,38,0.1);
    color: #dc2626;
    border: 1px solid rgba(220,38,38,0.2);
}

/* أزرار إجراءات الجدول */
.btn-action {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-secondary);
}

.btn-action:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-action.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-action.btn-outline-danger:hover {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.btn-action.btn-outline-info:hover {
    background-color: var(--color-info);
    color: white;
    border-color: var(--color-info);
}

/* حقل التاريخ المخصص */
.custom-date-input { width: 140px !important; }

/* ═══════════════════════════════════════════════
   9. الوضع المظلم — تعديلات مكونات Bootstrap
   ═══════════════════════════════════════════════ */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-inset);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(37,99,235,0.2), var(--shadow-inset);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-inset);
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
    background-color: rgba(255,255,255,0.02);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-close { filter: invert(1) grayscale(1); }

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background-color: transparent;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: rgba(255,255,255,0.08);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: rgba(255,255,255,0.025);
    color: var(--text-primary);
}

[data-theme="dark"] .table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: rgba(255,255,255,0.05);
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.04) !important;
}

[data-theme="dark"] .table-dark {
    --bs-table-bg: #0a1628;
    --bs-table-color: #e2e8f0;
}

[data-theme="dark"] .alert-info {
    background: rgba(59,130,246,0.12);
    color: #93c5fd;
    border-color: rgba(59,130,246,0.2);
}

[data-theme="dark"] .alert-warning {
    background: rgba(217,119,6,0.12);
    color: #fcd34d;
    border-color: rgba(217,119,6,0.2);
}

[data-theme="dark"] .table-primary {
    --bs-table-bg: rgba(37,99,235,0.15);
    color: #93c5fd;
}

[data-theme="dark"] .bg-light { background-color: #1e293b !important; }

/* تحسينات إضافية للوضع المظلم */
[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .card-header {
    background-color: rgba(255,255,255,0.02);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .stat-card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .chart-card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn {
    border-color: var(--border-color);
    transition: var(--transition);
}

[data-theme="dark"] .btn:hover {
    background-color: rgba(255,255,255,0.06);
    border-color: var(--border-hover);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

[data-theme="dark"] .btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

[data-theme="dark"] .btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

[data-theme="dark"] .btn-success:hover {
    background-color: #15803d;
    border-color: #15803d;
}

[data-theme="dark"] .btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}

[data-theme="dark"] .btn-warning:hover {
    background-color: #b45309;
    border-color: #b45309;
}

[data-theme="dark"] .btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

[data-theme="dark"] .btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

[data-theme="dark"] .btn-info {
    background-color: var(--color-info);
    border-color: var(--color-info);
}

[data-theme="dark"] .btn-info:hover {
    background-color: #0284c7;
    border-color: #0284c7;
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: white;
}

[data-theme="dark"] .btn-outline-success {
    color: var(--color-success);
    border-color: var(--color-success);
}

[data-theme="dark"] .btn-outline-success:hover {
    background-color: var(--color-success);
    color: white;
}

[data-theme="dark"] .btn-outline-warning {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

[data-theme="dark"] .btn-outline-warning:hover {
    background-color: var(--color-warning);
    color: white;
}

[data-theme="dark"] .btn-outline-danger {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

[data-theme="dark"] .btn-outline-danger:hover {
    background-color: var(--color-danger);
    color: white;
}

[data-theme="dark"] .btn-outline-info {
    color: var(--color-info);
    border-color: var(--color-info);
}

[data-theme="dark"] .btn-outline-info:hover {
    background-color: var(--color-info);
    color: white;
}

[data-theme="dark"] .btn-group .btn {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-group .btn.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

[data-theme="dark"] .btn-group .btn:hover {
    background-color: rgba(255,255,255,0.06);
    border-color: var(--border-hover);
}

[data-theme="dark"] .badge {
    background-color: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.2);
}

[data-theme="dark"] .badge.bg-primary {
    background-color: rgba(37,99,235,0.2);
    color: #93c5fd;
    border-color: rgba(37,99,235,0.3);
}

[data-theme="dark"] .badge.bg-success {
    background-color: rgba(22,163,74,0.2);
    color: #86efac;
    border-color: rgba(22,163,74,0.3);
}

[data-theme="dark"] .badge.bg-warning {
    background-color: rgba(217,119,6,0.2);
    color: #fcd34d;
    border-color: rgba(217,119,6,0.3);
}

[data-theme="dark"] .badge.bg-danger {
    background-color: rgba(220,38,38,0.2);
    color: #fca5a5;
    border-color: rgba(220,38,38,0.3);
}

[data-theme="dark"] .badge.bg-info {
    background-color: rgba(14,165,233,0.2);
    color: #7dd3fc;
    border-color: rgba(14,165,233,0.3);
}

[data-theme="dark"] .badge.bg-secondary {
    background-color: rgba(100,116,139,0.2);
    color: #cbd5e1;
    border-color: rgba(100,116,139,0.3);
}

[data-theme="dark"] .badge.bg-light {
    background-color: rgba(241,245,249,0.1);
    color: #f1f5f9;
    border-color: rgba(241,245,249,0.2);
}

[data-theme="dark"] .badge.bg-dark {
    background-color: rgba(15,23,42,0.5);
    color: #e2e8f0;
    border-color: rgba(15,23,42,0.7);
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-primary {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .text-success {
    color: var(--color-success) !important;
}

[data-theme="dark"] .text-warning {
    color: var(--color-warning) !important;
}

[data-theme="dark"] .text-danger {
    color: var(--color-danger) !important;
}

[data-theme="dark"] .text-info {
    color: var(--color-info) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-top {
    border-top-color: var(--border-color) !important;
}

[data-theme="dark"] .border-bottom {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .border-start {
    border-inline-start-color: var(--border-color) !important;
}

[data-theme="dark"] .border-end {
    border-inline-end-color: var(--border-color) !important;
}

[data-theme="dark"] .shadow {
    box-shadow: var(--shadow-md) !important;
}

[data-theme="dark"] .shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

[data-theme="dark"] .shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

[data-theme="dark"] .shadow-none {
    box-shadow: none !important;
}

[data-theme="dark"] .bg-body {
    background-color: var(--bg-body) !important;
}

[data-theme="dark"] .bg-card {
    background-color: var(--bg-card) !important;
}

[data-theme="dark"] .bg-primary {
    background-color: var(--color-primary) !important;
}

[data-theme="dark"] .bg-success {
    background-color: var(--color-success) !important;
}

[data-theme="dark"] .bg-warning {
    background-color: var(--color-warning) !important;
}

[data-theme="dark"] .bg-danger {
    background-color: var(--color-danger) !important;
}

[data-theme="dark"] .bg-info {
    background-color: var(--color-info) !important;
}

[data-theme="dark"] .bg-secondary {
    background-color: var(--text-secondary) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--bg-light) !important;
}

[data-theme="dark"] .bg-dark {
    background-color: var(--text-primary) !important;
}

[data-theme="dark"] .bg-transparent {
    background-color: transparent !important;
}

/* شريط التمرير */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ═══════════════════════════════════════════════
   10. التصميم المتجاوب
   ═══════════════════════════════════════════════ */
@media (max-width: 991.98px) {
    /* على الجوال: الشريط الجانبي يصبح offcanvas */
    .sidebar-wrapper {
        --bs-offcanvas-bg: var(--sidebar-bg);
        --bs-offcanvas-color: var(--sidebar-text);
    }

    .page-content { padding: 1rem; }

    .stat-number { font-size: 1.5rem; }

    .custom-date-input { width: 120px !important; }
}

@media (max-width: 575.98px) {
    .page-content { padding: 0.75rem; }

    .chart-container { height: 220px; }

    .page-header { flex-direction: column; align-items: flex-start !important; }

    .table thead th:nth-child(4),
    .table thead th:nth-child(6),
    .table tbody td:nth-child(4),
    .table tbody td:nth-child(6) {
        display: none; /* إخفاء أعمدة التصفية على الشاشات الصغيرة جداً */
    }
}

/* حالة الطباعة */
@media print {
    .sidebar-wrapper, .app-navbar, .page-header .d-flex { display: none !important; }
    .main-content { margin: 0 !important; }
}