@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f11a;--secondary:#0ea5e9;--accent:#f59e0b;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-sidebar:#0f172a;--bg-hover:#334155;--border:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--glass-bg:#1e293bcc;--glass-border:#94a3b81a;--sidebar-width:260px;--header-height:64px;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px -1px #0000004d;--shadow-lg:0 10px 25px -3px #0006;--shadow-glow:0 0 20px #6366f126;--transition:all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:100;transition:var(--transition-slow);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{height:var(--header-height);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:0 20px;display:flex}.sidebar-brand .brand-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:var(--radius-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:800;display:flex}.sidebar-brand .brand-text{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;font-size:15px;font-weight:700}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px;padding:0 12px;font-size:11px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:var(--transition);cursor:pointer;align-items:center;gap:12px;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex;position:relative}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--primary-light);color:var(--primary)}.nav-item.active:before{content:"";background:var(--primary);border-radius:0 4px 4px 0;width:3px;height:20px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.nav-item .nav-icon{text-align:center;flex-shrink:0;width:20px;font-size:18px}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.header{height:var(--header-height);background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.header-title{font-size:18px;font-weight:600}.header-right{align-items:center;gap:12px;display:flex}.header-avatar{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;width:36px;height:36px;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex}.header-avatar:hover{box-shadow:var(--shadow-glow);transform:scale(1.05)}.page-content{flex:1;padding:24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);padding:24px}.card:hover{border-color:var(--primary);box-shadow:var(--shadow-glow)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{font-size:16px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);padding:24px;position:relative;overflow:hidden}.stat-card:before{content:"";background:linear-gradient(90deg, var(--primary), var(--secondary));opacity:0;height:3px;transition:var(--transition);position:absolute;top:0;left:0;right:0}.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.stat-card:hover:before{opacity:1}.stat-card .stat-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:22px;display:flex}.stat-card .stat-value{margin-bottom:4px;font-size:28px;font-weight:700}.stat-card .stat-label{color:var(--text-secondary);font-size:13px}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background:radial-gradient(circle,#6366f126,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-200px;right:-200px}.login-page:after{content:"";background:radial-gradient(circle,#0ea5e91a,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;bottom:-100px;left:-100px}.login-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);z-index:1;width:420px;box-shadow:var(--shadow-lg);padding:40px;position:relative}.login-brand{text-align:center;margin-bottom:32px}.login-brand .brand-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:var(--radius);color:#fff;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:16px;font-size:24px;font-weight:800;display:inline-flex}.login-brand h1{margin-bottom:4px;font-size:22px;font-weight:700}.login-brand p{color:var(--text-secondary);font-size:14px}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:12px 16px;font-family:inherit;font-size:14px}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-input::placeholder{color:var(--text-muted)}.form-error{color:var(--danger);margin-top:4px;font-size:12px}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);padding:14px 16px;font-size:14px}.data-table tr:hover td{background:var(--bg-hover)}.badge{border-radius:20px;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-success{color:var(--success);background:#10b98126}.badge-danger{color:var(--danger);background:#ef444426}.badge-warning{color:var(--warning);background:#f59e0b26}.badge-info{color:var(--info);background:#06b6d426}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.loading-screen .spinner{border-width:3px;width:40px;height:40px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@media (width<=768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}.login-card{width:90%;padding:28px}}