:root{--primary: #3b82f6;--primary-hover: #2563eb;--primary-light: rgba(59, 130, 246, .1);--primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);--bg-main: #f1f5f9;--bg-sidebar: #ffffff;--bg-card: #ffffff;--bg-glass: rgba(255, 255, 255, .8);--text-main: #0f172a;--text-muted: #64748b;--text-inverse: #ffffff;--border: #e2e8f0;--border-glass: rgba(255, 255, 255, .4);--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--info: #0ea5e9;--shadow-sm: 0 2px 4px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, .08);--shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 8px 10px -6px rgba(15, 23, 42, .1);--radius-md: .75rem;--radius-lg: 1.25rem;--radius-full: 9999px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}.dark{--primary: #60a5fa;--primary-hover: #93c5fd;--primary-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);--bg-main: #0f172a;--bg-sidebar: #1e293b;--bg-card: #1e293b;--bg-glass: rgba(30, 41, 59, .8);--text-main: #f8fafc;--text-muted: #94a3b8;--border: #334155;--border-glass: rgba(255, 255, 255, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 24px rgba(0, 0, 0, .5);--shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, .6)}.glass-panel{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass)}.hover-lift{transition:var(--transition)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent}body{font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-main);margin:0;transition:var(--transition)}h1,h2,h3,h4,h5,h6,.brand-text{font-family:Outfit,sans-serif}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;background-color:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:var(--transition);z-index:10}.sidebar-header{height:72px;display:flex;align-items:center;padding:0 1.5rem;border-bottom:1px solid var(--border);flex-shrink:0}body.sidebar-collapsed .sidebar{width:80px}body.sidebar-collapsed .brand-text,body.sidebar-collapsed .nav-section,body.sidebar-collapsed .nav-section-title,body.sidebar-collapsed .nav-item span,body.sidebar-collapsed .logout-btn span,body.sidebar-collapsed .sidebar-nav [data-lucide=chevron-down],body.sidebar-collapsed .sidebar-nav [data-lucide=chevron-up],body.sidebar-collapsed .sidebar-nav [x-show]{display:none!important}body.sidebar-collapsed .nav-item,body.sidebar-collapsed .logout-btn{justify-content:center;padding:.75rem 0}body.sidebar-collapsed .brand{justify-content:center;width:100%}body.sidebar-collapsed .sidebar-header{padding:0}body.sidebar-collapsed .sidebar-nav{padding:1.5rem .5rem}.brand{display:flex;align-items:center;gap:.75rem;color:var(--primary)}.brand-icon{width:28px;height:28px}.brand-text{font-size:1.25rem;font-weight:700;letter-spacing:-.025em;color:var(--text-main)}.sidebar-nav{flex:1;overflow-y:auto;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1.5rem;scrollbar-width:none!important;-ms-overflow-style:none!important}.sidebar-nav::-webkit-scrollbar{width:0px!important;display:none!important}.nav-section{display:flex;flex-direction:column;gap:.25rem}.nav-section-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem;padding-left:.75rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);color:var(--text-muted);text-decoration:none;font-weight:500;transition:var(--transition)}.nav-item i{width:20px;height:20px}.nav-item:hover{background-color:var(--bg-main);color:var(--text-main)}.nav-item.active{background-color:var(--primary-light);color:var(--primary)}.sidebar-footer{padding:1rem;border-top:1px solid var(--border)}.logout-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;background:transparent;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-main);font-weight:500;font-family:inherit;cursor:pointer;transition:var(--transition)}.logout-btn i{width:18px;height:18px}.logout-btn:hover{background-color:var(--danger);color:var(--text-inverse);border-color:var(--danger)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.top-header{height:72px;background-color:var(--bg-sidebar);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;z-index:5}.header-search{display:flex;align-items:center;gap:.5rem;background-color:var(--bg-main);padding:.5rem 1rem;border-radius:var(--radius-full);width:300px;border:1px solid var(--border);transition:var(--transition)}.header-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.header-search i{width:18px;height:18px;color:var(--text-muted)}.header-search input{border:none;background:transparent;outline:none;color:var(--text-main);font-family:inherit;width:100%;font-size:.875rem}.header-search input:focus{outline:none;box-shadow:none}.header-actions{display:flex;align-items:center;gap:1.5rem}.action-btn{position:relative;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:.5rem;border-radius:var(--radius-full);transition:var(--transition)}.action-btn:hover{background-color:var(--bg-main);color:var(--text-main)}.notification-dot{position:absolute;top:.25rem;right:.25rem;width:8px;height:8px;background-color:var(--danger);border-radius:var(--radius-full);border:2px solid var(--bg-sidebar)}.user-profile{display:flex;align-items:center;gap:.75rem;cursor:pointer}.avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;box-shadow:var(--shadow-sm)}.user-info{display:flex;flex-direction:column}.user-name{font-weight:600;font-size:.875rem}.user-role{font-size:.75rem;color:var(--text-muted)}.content-container{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column}.page-header{margin-bottom:2rem}.page-title{font-size:1.875rem;font-weight:700;color:var(--text-main);margin:0}.premium-card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:1.5rem;flex-shrink:0;transition:var(--transition)}.premium-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card{display:flex;align-items:center;gap:1.25rem}.stat-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;background-color:var(--primary-light);color:var(--primary)}.stat-icon i{width:28px;height:28px}.stat-details{display:flex;flex-direction:column;gap:.25rem}.stat-title{font-size:.875rem;color:var(--text-muted);font-weight:500}.stat-value{font-size:1.75rem;font-weight:700;font-family:Outfit,sans-serif}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.premium-label{font-size:.875rem;font-weight:600;color:var(--text-main);display:flex;align-items:center;gap:.25rem}.premium-label.required:after{content:"*";color:var(--danger)}.premium-input,.premium-select{width:100%;background-color:var(--bg-main);border:1px solid var(--border);border-radius:var(--radius-md);padding:.75rem 1rem;font-size:.95rem;color:var(--text-main);transition:var(--transition);outline:none;font-family:inherit}.premium-input:focus,.premium-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.premium-input::-moz-placeholder{color:var(--text-muted)}.premium-input::placeholder{color:var(--text-muted)}.premium-tabs{display:flex;gap:1rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.premium-tab-btn{background:transparent;border:none;padding:1rem 1.5rem;font-size:1rem;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;cursor:pointer;transition:var(--transition)}.premium-tab-btn:hover{color:var(--text-main)}.premium-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.responsive-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.responsive-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.responsive-modules{flex-grow:1;display:grid;grid-template-columns:2fr 1fr;gap:20px}.span-2-desktop{grid-column:span 2}.span-3-desktop{grid-column:span 3}.flex-header{display:flex;justify-content:space-between;align-items:center}.module-item{display:flex;gap:16px;align-items:flex-start;background:var(--bg-card);padding:20px;border-radius:12px;border:1px solid var(--border);box-shadow:0 4px 6px #00000005;transition:all .3s ease}.module-delete-btn{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.2);width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-top:26px;transition:all .2s ease}.module-delete-btn:hover{background:#ef444433}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.sidebar-backdrop{display:none;position:fixed;inset:0;background-color:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9;opacity:0;transition:opacity .3s ease}body.sidebar-open .sidebar-backdrop{display:block;opacity:1}@media(max-width:768px){.responsive-grid-2,.responsive-grid-3,.responsive-modules{grid-template-columns:1fr}.span-2-desktop,.span-3-desktop{grid-column:span 1!important}.flex-header{flex-direction:column;align-items:flex-start;gap:12px}.module-item{flex-direction:column}.module-delete-btn{margin-top:0;align-self:flex-end}.stats-grid{grid-template-columns:1fr!important}.content-container{padding:1rem!important}.top-header{padding:0 1rem}.header-search{display:none!important}.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translate(-100%);z-index:10;box-shadow:var(--shadow-lg)}body.sidebar-open .sidebar{transform:translate(0)}}.dark input:not([type=checkbox]):not([type=radio]),.dark select,.dark textarea{background-color:var(--bg-main);color:var(--text-main);border-color:var(--border)}.dark input:focus,.dark select:focus,.dark textarea:focus{background-color:var(--bg-main);border-color:var(--primary)}.btn-sys{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 12px;border-radius:6px;font-weight:600;font-size:.875rem;transition:all .2s ease;border:none;cursor:pointer;text-decoration:none}.btn-sys svg,.btn-sys i{width:14px;height:14px}.btn-primary{background-color:#2563eb;color:#fff}.btn-primary:hover{background-color:#1d4ed8;box-shadow:0 4px 12px #2563eb33}.btn-edit{background-color:#0ea5e91a;color:#0ea5e9}.btn-edit:hover{background-color:#0ea5e9;color:#fff;box-shadow:0 4px 12px #0ea5e933}.btn-danger{background-color:#ef44441a;color:#ef4444}.btn-danger:hover{background-color:#ef4444;color:#fff;box-shadow:0 4px 12px #ef444433}.btn-cancel{background-color:var(--bg-card);color:#ef4444;border:1px solid #f87171}.btn-cancel:hover{background-color:#ef44441a}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:8px 18px;border-radius:8px;box-shadow:0 4px 12px #10b98133}.btn-success:hover{transform:translateY(-1px);box-shadow:0 6px 16px #10b9814d}.btn-success svg,.btn-success i{width:18px;height:18px}