/* ─── Light Theme (Default) ─── */
:root,[data-theme="light"]{--sidebar-width:260px;--navbar-height:64px;--primary:#1e40af;--primary-light:#3b82f6;--primary-dark:#1e3a8a;--success:#059669;--danger:#dc2626;--warning:#d97706;--info:#0891b2;--bg-body:#f1f5f9;--bg-card:#ffffff;--bg-card-hover:#f8fafc;--bg-input:#ffffff;--bg-sidebar:#0f172a;--bg-sidebar-hover:#1e293b;--text-primary:#0f172a;--text-secondary:#374151;--text-muted:#64748b;--text-light:#94a3b8;--text-sidebar:#94a3b8;--text-sidebar-active:#ffffff;--border-color:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--table-hover:#f8fafc;--table-border:#e2e8f0;--stat-icon-primary:#eff6ff;--stat-icon-success:#ecfdf5;--stat-icon-info:#ecfeff;--stat-icon-warning:#fffbeb;--badge-light-bg:#f1f5f9;--badge-light-text:#374151;--input-border:#e2e8f0;--input-focus-shadow:rgba(59,130,246,0.1);--search-bg:#f8fafc;--btn-icon-hover:#f1f5f9;--dropdown-bg:#ffffff;--dropdown-border:#e2e8f0;--scrollbar-thumb:rgba(0,0,0,0.15);--auth-card-bg:#ffffff;--auth-card-text:#1e293b;--radius:12px;--radius-sm:8px;--transition:0.2s ease}
/* ─── Dark Theme ─── */
[data-theme="dark"]{--bg-body:#0f172a;--bg-card:#1e293b;--bg-card-hover:#334155;--bg-input:#0f172a;--bg-sidebar:#020617;--bg-sidebar-hover:#1e293b;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-light:#64748b;--border-color:#334155;--border-light:#1e293b;--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--table-hover:#334155;--table-border:#334155;--stat-icon-primary:rgba(59,130,246,0.15);--stat-icon-success:rgba(16,185,129,0.15);--stat-icon-info:rgba(6,182,212,0.15);--stat-icon-warning:rgba(245,158,11,0.15);--badge-light-bg:#334155;--badge-light-text:#e2e8f0;--input-border:#334155;--input-focus-shadow:rgba(59,130,246,0.2);--search-bg:#0f172a;--btn-icon-hover:#334155;--dropdown-bg:#1e293b;--dropdown-border:#334155;--scrollbar-thumb:rgba(255,255,255,0.1);--auth-card-bg:#1e293b;--auth-card-text:#f1f5f9}
/* Transition */
body,.card,.top-navbar,.form-control,.form-select,.table,.dropdown-menu,.modal-content,.stat-card,.auth-card-inner{transition:background-color 0.3s ease,color 0.3s ease,border-color 0.3s ease}
/* Base */
*,*::before,*::after{box-sizing:border-box}
body{font-family:'Cairo',-apple-system,sans-serif;background:var(--bg-body);color:var(--text-primary);font-size:14px;line-height:1.6;overflow-x:hidden}
a{color:var(--primary-light);text-decoration:none}a:hover{color:var(--primary)}
.fw-600{font-weight:600!important}.fw-700{font-weight:700!important}.fw-800{font-weight:800!important}
/* Layout */
.app-wrapper{display:flex;min-height:100vh}
.main-content{flex:1;margin-right:var(--sidebar-width);transition:margin var(--transition);min-height:100vh;display:flex;flex-direction:column}
.content-wrapper{padding:24px;flex:1}
/* Sidebar */
.sidebar{width:var(--sidebar-width);height:100vh;position:fixed;top:0;right:0;background:var(--bg-sidebar);z-index:1040;display:flex;flex-direction:column;transition:transform var(--transition);overflow:hidden}
.sidebar-header{padding:20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,0.06)}
.sidebar-logo{display:flex;align-items:center;gap:12px}
.sidebar-logo i{font-size:28px;color:#fbbf24}
.sidebar-brand{font-size:18px;font-weight:800;color:#fff;letter-spacing:-0.5px}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}
.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}
.nav-list{list-style:none;padding:0 12px;margin:0}.nav-item{margin-bottom:2px}
.nav-link{display:flex;align-items:center;gap:12px;padding:10px 16px;color:var(--text-sidebar);border-radius:var(--radius-sm);transition:all var(--transition);font-size:13.5px;font-weight:500;text-decoration:none}
.nav-link:hover{background:var(--bg-sidebar-hover);color:var(--text-sidebar-active)}
.nav-link i{font-size:18px;width:22px;text-align:center}
.nav-item.active>.nav-link,.nav-link.active{background:var(--primary);color:#fff;font-weight:600}
.nav-arrow{margin-right:auto;font-size:11px;transition:transform var(--transition)}
.nav-link.has-children:not(.collapsed) .nav-arrow{transform:rotate(-90deg)}
.nav-children{list-style:none;padding:4px 0 4px 34px;margin:0}
.nav-children a{display:block;padding:7px 16px;color:var(--text-sidebar);font-size:13px;border-radius:6px;transition:all var(--transition);text-decoration:none}
.nav-children a:hover,.nav-children a.active{color:var(--text-sidebar-active);background:var(--bg-sidebar-hover)}
.nav-children a.active{font-weight:600}
.nav-divider{padding:16px 16px 8px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#475569;font-weight:700}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,0.06)}
.user-mini{display:flex;align-items:center;gap:12px}
.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.user-info .user-name{color:#fff;font-weight:600;font-size:13px}.user-info .user-role{color:#64748b;font-size:11px}
.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:1035}
/* Top Navbar */
.top-navbar{height:var(--navbar-height);padding:0 24px;background:var(--bg-card);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1020}
.search-box{position:relative}.search-box i{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--text-light)}
.search-box .form-control{padding-right:38px;border-radius:20px;border-color:var(--input-border);background:var(--search-bg);width:280px;font-size:13px;color:var(--text-primary)}
.search-box .form-control:focus{background:var(--bg-card);box-shadow:0 0 0 3px var(--input-focus-shadow)}
.navbar-actions{display:flex;align-items:center;gap:8px}
.btn-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:none;background:transparent;color:var(--text-muted);transition:all var(--transition);cursor:pointer}
.btn-icon:hover{background:var(--btn-icon-hover);color:var(--text-primary)}
.notification-badge{position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--danger)}
.user-dropdown{display:flex;align-items:center;gap:8px;padding:6px 12px;border:none;background:transparent;border-radius:20px;transition:all var(--transition);color:var(--text-primary);font-weight:500}
.user-dropdown:hover{background:var(--btn-icon-hover)}
.user-avatar-sm{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
/* Theme Toggle */
.theme-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-muted);cursor:pointer;transition:all 0.3s;font-size:18px}
.theme-toggle:hover{border-color:var(--primary-light);color:var(--primary-light);background:var(--btn-icon-hover)}
/* Page */
.page-title{font-size:20px;font-weight:800;color:var(--text-primary)}
.breadcrumb{font-size:13px}.breadcrumb-item a{color:var(--text-muted)}.breadcrumb-item.active{color:var(--text-light)}
/* Cards */
.card{border-radius:var(--radius);background:var(--bg-card);border-color:var(--border-color);color:var(--text-primary)}
.card-header{padding:16px 20px;background:transparent;border-color:var(--border-color);color:var(--text-primary)}
.card-body{padding:20px}.card-footer{padding:12px 20px;background:transparent;border-color:var(--border-color)}
/* Stat Cards */
.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;gap:16px;position:relative;overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-card::before{content:'';position:absolute;top:0;right:0;width:4px;height:100%}
.stat-card--primary::before{background:var(--primary-light)}.stat-card--success::before{background:var(--success)}.stat-card--info::before{background:var(--info)}.stat-card--warning::before{background:var(--warning)}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-card--primary .stat-icon{background:var(--stat-icon-primary);color:var(--primary-light)}
.stat-card--success .stat-icon{background:var(--stat-icon-success);color:var(--success)}
.stat-card--info .stat-icon{background:var(--stat-icon-info);color:var(--info)}
.stat-card--warning .stat-icon{background:var(--stat-icon-warning);color:var(--warning)}
.stat-value{font-size:24px;font-weight:800;line-height:1.2;color:var(--text-primary)}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;margin-top:2px}
/* Info List */
.info-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-light)}.info-item:last-child{border-bottom:none}
.info-label{color:var(--text-muted);font-size:13px}.info-value{font-weight:600;font-size:13px}
/* Tables */
.table{font-size:13px;color:var(--text-primary)}
.table thead th{font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);border-bottom:2px solid var(--table-border);white-space:nowrap;padding:12px 16px}
.table td{padding:12px 16px;vertical-align:middle;border-color:var(--table-border)}.table-hover tbody tr:hover{background-color:var(--table-hover)}
.table-light{background:var(--bg-card-hover)!important}.table-light th{color:var(--text-muted)!important;background:var(--bg-card-hover)!important}
/* Badges */
.badge{font-weight:600;font-size:11px;padding:5px 10px;border-radius:6px}
.badge.bg-light{background:var(--badge-light-bg)!important;color:var(--badge-light-text)!important}
/* Forms */
.form-control,.form-select{border-radius:var(--radius-sm);border-color:var(--input-border);font-size:13px;padding:8px 14px;background:var(--bg-input);color:var(--text-primary)}
.form-control:focus,.form-select:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px var(--input-focus-shadow);background:var(--bg-input);color:var(--text-primary)}
.form-control::placeholder{color:var(--text-light)}.form-label{font-size:13px;margin-bottom:6px;color:var(--text-secondary)}
.form-check-label{color:var(--text-secondary)}.input-group-text{background:var(--bg-card-hover);border-color:var(--input-border);color:var(--text-muted)}
/* Buttons */
.btn{border-radius:var(--radius-sm);font-weight:600;font-size:13px;padding:8px 16px}
.btn-primary{background:var(--primary-light);border-color:var(--primary-light)}.btn-primary:hover{background:var(--primary);border-color:var(--primary)}
.btn-success{background:var(--success);border-color:var(--success)}.btn-group-sm>.btn{padding:4px 10px;font-size:12px}
.btn-light{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-color)}.btn-light:hover{background:var(--border-color);color:var(--text-primary)}
/* Dropdown/Modal */
.dropdown-menu{background:var(--dropdown-bg);border-color:var(--dropdown-border)}.dropdown-item{color:var(--text-primary)}.dropdown-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.modal-content{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-color)}.modal-header{border-color:var(--border-color)}.modal-footer{border-color:var(--border-color)}
[data-theme="dark"] .btn-close{filter:invert(1) grayscale(100%) brightness(200%)}
/* Alerts */
.alert{border-radius:var(--radius-sm);border:none;font-size:13px}
/* Avatar */
.avatar-lg{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800}
/* Auth */
.auth-body{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 100%);min-height:100vh}
[data-theme="dark"] .auth-body{background:linear-gradient(135deg,#020617 0%,#0f172a 100%)}
.auth-wrapper{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:420px}
.auth-card-inner{background:var(--auth-card-bg);color:var(--auth-card-text);border-radius:20px;padding:40px 32px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
[data-theme="dark"] .auth-card-inner{border:1px solid var(--border-color)}
.auth-logo{width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,#fbbf24,#f59e0b);display:flex;align-items:center;justify-content:center;margin:0 auto}
.auth-logo i{font-size:36px;color:#0f172a}.auth-footer small{color:rgba(255,255,255,0.4)}
/* Pagination */
.page-link{border-radius:var(--radius-sm)!important;margin:0 2px;font-size:13px;font-weight:600;border:none;color:var(--text-muted);background:var(--bg-card)}
.page-link:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.page-item.active .page-link{background:var(--primary-light);color:#fff}
.page-item.disabled .page-link{background:var(--bg-card);color:var(--text-light)}
/* List */
.list-group-item{background:var(--bg-card);border-color:var(--border-color);color:var(--text-primary)}
.list-group-item-action:hover{background:var(--bg-card-hover);color:var(--text-primary)}
.progress{background:var(--border-color)}
/* Responsive */
@media(max-width:991.98px){.sidebar{transform:translateX(100%)}.sidebar.show{transform:translateX(0)}.sidebar.show+.sidebar-overlay{display:block}.main-content{margin-right:0!important}.content-wrapper{padding:16px}.stat-card{padding:14px}.stat-value{font-size:18px}.stat-icon{width:40px;height:40px;font-size:18px}}
@media(max-width:575.98px){.page-title{font-size:16px}.table{font-size:12px}.table td,.table th{padding:8px 10px}}
/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{animation:fadeIn 0.3s ease}
/* Print */
@media print{.sidebar,.top-navbar,.btn,.breadcrumb,.theme-toggle{display:none!important}.main-content{margin:0!important}.card{box-shadow:none!important;border:1px solid #ddd!important}body{background:#fff!important;color:#000!important}}
/* Theme toggle icon visibility */
[data-theme="light"] .theme-toggle .bi-sun-fill{display:none}
[data-theme="light"] .theme-toggle .bi-moon-fill{display:inline}
[data-theme="dark"] .theme-toggle .bi-moon-fill{display:none}
[data-theme="dark"] .theme-toggle .bi-sun-fill{display:inline}