:root{--dark-primary-color:#4080FF;--dark-secondary-color:#69B1FF;--dark-success-color:#36D399;--dark-warning-color:#FBBD23;--dark-danger-color:#F87272;--dark-info-color:#94A3B8;--dark-light-bg:#1E1E1E;--dark-border-color:#374151;--dark-text-primary:#F3F4F6;--dark-text-secondary:#D1D5DB;--dark-text-light:#9CA3AF;--dark-shadow-sm:0 2px 4px rgba(0,0,0,0.3);--dark-shadow-md:0 4px 12px rgba(0,0,0,0.4);--dark-shadow-lg:0 8px 24px rgba(0,0,0,0.5)}body.dark-theme{--primary-color:var(--dark-primary-color);--secondary-color:var(--dark-secondary-color);--success-color:var(--dark-success-color);--warning-color:var(--dark-warning-color);--danger-color:var(--dark-danger-color);--info-color:var(--dark-info-color);--light-bg:var(--dark-light-bg);--border-color:var(--dark-border-color);--text-primary:var(--dark-text-primary);--text-secondary:var(--dark-text-secondary);--text-light:var(--dark-text-light);--shadow-sm:var(--dark-shadow-sm);--shadow-md:var(--dark-shadow-md);--shadow-lg:var(--dark-shadow-lg);background-color:var(--light-bg);color:var(--text-primary)}body.dark-theme .navbar{background-color:#111827;box-shadow:var(--shadow-md)}body.dark-theme .card{background-color:#1f2937}body.dark-theme .card-header{background-color:#1f2937;border-bottom-color:var(--border-color);color:var(--text-primary)}body.dark-theme .card-body{background-color:#1f2937}body.dark-theme .dropdown-menu{background-color:#1f2937;border-color:var(--border-color)}body.dark-theme .dropdown-item{color:var(--text-primary)}body.dark-theme .dropdown-item:hover{background-color:#374151;color:var(--primary-color)}body.dark-theme .form-control{background-color:#374151;border-color:var(--border-color);color:var(--text-primary)}body.dark-theme .form-control:focus{background-color:#374151;border-color:var(--primary-color);color:var(--text-primary)}body.dark-theme .table thead th{background-color:#374151;border-bottom-color:var(--border-color);color:var(--text-primary)}body.dark-theme .table tbody tr{border-bottom-color:var(--border-color);color:var(--text-primary)}body.dark-theme .table tbody tr:hover{background-color:#374151}body.dark-theme code{background-color:#374151;color:var(--text-primary)}body.dark-theme pre{background-color:#111827;color:var(--text-primary)}body.dark-theme::-webkit-scrollbar-track{background:var(--light-bg)}body.dark-theme::-webkit-scrollbar-thumb{background:#4b5563}body.dark-theme::-webkit-scrollbar-thumb:hover{background:var(--text-light)}#theme-toggle{transition:all .3s ease}#theme-toggle:hover{transform:rotate(15deg) scale(1.1)}
.theme-default{--theme-primary:#165DFF;--theme-secondary:#4080FF;--theme-accent:#7B61FF;--theme-success:#00B42A;--theme-warning:#FF7D00;--theme-danger:#F53F3F}.theme-blue{--theme-primary:#1E88E5;--theme-secondary:#64B5F6;--theme-accent:#0D47A1;--theme-success:#26A69A;--theme-warning:#FFA000;--theme-danger:#D32F2F}.theme-green{--theme-primary:#388E3C;--theme-secondary:#81C784;--theme-accent:#1B5E20;--theme-success:#66BB6A;--theme-warning:#FDD835;--theme-danger:#E53935}.theme-purple{--theme-primary:#7B1FA2;--theme-secondary:#BA68C8;--theme-accent:#4A148C;--theme-success:#66BB6A;--theme-warning:#FFB300;--theme-danger:#EF5350}.theme-orange{--theme-primary:#E65100;--theme-secondary:#FFB74D;--theme-accent:#BF360C;--theme-success:#43A047;--theme-warning:#FFC107;--theme-danger:#E53935}.theme-default{--primary-color:var(--theme-primary);--secondary-color:var(--theme-secondary);--success-color:var(--theme-success);--warning-color:var(--theme-warning);--danger-color:var(--theme-danger)}.theme-blue{--primary-color:var(--theme-primary);--secondary-color:var(--theme-secondary);--success-color:var(--theme-success);--warning-color:var(--theme-warning);--danger-color:var(--theme-danger)}.theme-green{--primary-color:var(--theme-primary);--secondary-color:var(--theme-secondary);--success-color:var(--theme-success);--warning-color:var(--theme-warning);--danger-color:var(--theme-danger)}.theme-purple{--primary-color:var(--theme-primary);--secondary-color:var(--theme-secondary);--success-color:var(--theme-success);--warning-color:var(--theme-warning);--danger-color:var(--theme-danger)}.theme-orange{--primary-color:var(--theme-primary);--secondary-color:var(--theme-secondary);--success-color:var(--theme-success);--warning-color:var(--theme-warning);--danger-color:var(--theme-danger)}body{transition:background-color 0.3s ease,color 0.3s ease}.announcement-bar{position:fixed;top:0;left:0;right:0;z-index:49;white-space:nowrap;overflow:hidden}.announcement-content{display:inline-block;animation:scroll 30s linear infinite}@keyframes scroll{0{transform:translateX(100%)}100%{transform:translateX(-100%)}}.maintenance-notice{font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.theme-selector{display:flex;gap:8px;flex-wrap:wrap}.theme-option{width:30px;height:30px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all 0.2s ease}.theme-option:hover{transform:scale(1.1)}.theme-option.active{border-color:#333}.theme-preview{padding:15px;border-radius:8px;border:1px solid var(--border-color);transition:all 0.3s ease}.theme-preview:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}body.dark-theme.theme-default{--dark-primary-color:#4080FF;--dark-secondary-color:#69B1FF;--dark-success-color:#36D399;--dark-warning-color:#FBBD23;--dark-danger-color:#F87272}body.dark-theme.theme-blue{--dark-primary-color:#64B5F6;--dark-secondary-color:#90CAF9;--dark-success-color:#80CBC4;--dark-warning-color:#FFD54F;--dark-danger-color:#EF5350}body.dark-theme.theme-green{--dark-primary-color:#81C784;--dark-secondary-color:#A5D6A7;--dark-success-color:#66BB6A;--dark-warning-color:#FFEE58;--dark-danger-color:#E53935}body.dark-theme.theme-purple{--dark-primary-color:#BA68C8;--dark-secondary-color:#CE93D8;--dark-success-color:#66BB6A;--dark-warning-color:#FFD54F;--dark-danger-color:#EF5350}body.dark-theme.theme-orange{--dark-primary-color:#FFB74D;--dark-secondary-color:#FFCC80;--dark-success-color:#66BB6A;--dark-warning-color:#FFEE58;--dark-danger-color:#EF5350}