:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--secondary:#8b5cf6;--success:#059669;--warning:#d97706;--danger:#dc2626;--bg:#f8fafc;--card-bg:#ffffff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--input-border:#cbd5e1;--hover-bg:#f1f5f9;--shadow:0 1px 3px 0 rgba(0,0,0,.08),0 1px 2px -1px rgba(0,0,0,.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.12),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.15),0 8px 10px -6px rgba(0,0,0,.12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;--page-bg: #f8fafc;--card-radius: 16px;--btn-radius: 10px;--input-radius: 10px;--muted: #94a3b8;--btn-bg: linear-gradient(135deg,var(--primary),var(--primary-dark));--stat-success-bg: #f0fdf4;--stat-success-text: #065f46;--stat-info-bg: #eff6ff;--stat-info-text: #1e40af;--stat-warning-bg: #fef3c7;--stat-warning-text: #92400e;--stat-purple-bg: #faf5ff;--stat-purple-text: #6b21a8}body.dark{--bg: #0f172a;--card-bg: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border: #334155;--input-border: #475569;--hover-bg: #334155;--primary: #818cf8;--primary-dark: #6366f1;--primary-light: #a5b4fc;--shadow: 0 4px 12px rgba(0,0,0,.5);--shadow-md: 0 8px 16px rgba(0,0,0,.4);--shadow-lg: 0 12px 24px rgba(0,0,0,.5);--shadow-xl: 0 20px 32px rgba(0,0,0,.6);--nav-bg: rgba(30,41,59,.9);--stat-success-bg: #022c22;--stat-success-text: #6ee7b7;--stat-info-bg: #172554;--stat-info-text: #93c5fd;--stat-warning-bg: #451a03;--stat-warning-text: #fcd34d;--stat-purple-bg: #3b0764;--stat-purple-text: #d8b4fe}*{box-sizing:border-box}body{font-family:var(--font-sans);font-size:15px;margin:0;padding:0;background:var(--bg);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1400px;margin:0 auto;padding:24px 24px 120px;min-height:100vh}.header{background:var(--card-bg);box-shadow:var(--shadow-md);padding:20px 28px;border-radius:16px;margin-bottom:24px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);gap:12px;flex-wrap:wrap}.card{background:var(--card-bg);padding:24px;border-radius:var(--card-radius);box-shadow:var(--shadow);margin-bottom:20px;transition:transform .2s,box-shadow .2s;border:1px solid var(--border)}.card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:700;margin-top:0;line-height:1.2}h1{font-size:28px;margin-bottom:12px}h2{font-size:22px;margin-bottom:16px}h3{font-size:18px;margin-bottom:12px}h4{font-size:16px;margin-bottom:10px}input,select,textarea{padding:10px 14px;border:2px solid var(--input-border);border-radius:var(--input-radius);font-size:14px;font-family:inherit;transition:all .2s ease;background:var(--card-bg);color:var(--text-primary);line-height:1.4}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}input::placeholder,textarea::placeholder{color:var(--text-muted)}button{padding:10px 18px;background:var(--primary);color:#fff;border:none;border-radius:var(--btn-radius);cursor:pointer;font-weight:600;font-size:14px;transition:all .2s ease;font-family:inherit;white-space:nowrap;line-height:1.4;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}button:active{transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}button+button{margin-left:8px}.btn{padding:10px 18px;border-radius:var(--btn-radius);border:none;cursor:pointer;font-weight:600;font-family:inherit;font-size:14px;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:6px;line-height:1.4}.btn-primary{background:var(--btn-bg);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.muted{color:var(--text-muted);font-size:14px}.page-title{margin:0;font-size:26px;font-weight:800;color:var(--primary);line-height:1.2}.button-group{display:flex;gap:8px;flex-wrap:wrap}.button-group button{margin:0}.bottom-nav{position:fixed;bottom:5%;left:50%;transform:translate(-50%);background:var(--nav-bg, hsla(220, 32%, 16%, .85));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow-xl);display:flex;justify-content:center;align-items:center;gap:8px;padding:12px 28px;border-radius:4rem;z-index:1000;border:1px solid rgba(255,255,255,.1);max-width:500px;width:auto}.nav-item{display:flex;align-items:center;justify-content:center;text-decoration:none;color:#94a3b8;padding:10px;transition:all .3s;border-radius:50%;position:relative}.nav-item:hover{color:#fff}.nav-item.active{background:linear-gradient(180deg,var(--primary),var(--primary-dark));box-shadow:0 0 16px #2563eb66;color:#fff}.nav-icon{font-size:22px;display:flex;align-items:center;justify-content:center}.nav-label{display:none}table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px}thead{background:var(--primary)!important;color:#fff!important}thead th{text-align:left;padding:14px 16px;font-weight:700;border:none;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:#fff!important;background:var(--primary)!important;position:relative}thead tr th:first-child{border-radius:10px 0 0}thead tr th:last-child{border-radius:0 10px 0 0}tbody tr{background:var(--card-bg);transition:all .2s;border-bottom:1px solid var(--border)}tbody tr:hover{background:var(--hover-bg)}tbody td{padding:14px 16px;font-size:15px;color:var(--text-primary)}tbody tr:last-child{border-bottom:none}tbody tr:last-child td:first-child{border-radius:0 0 0 10px}tbody tr:last-child td:last-child{border-radius:0 0 10px}.card table{table-layout:auto}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;background:var(--card-bg)}.stat-card{background:var(--card-bg);padding:24px;border-radius:var(--card-radius);box-shadow:var(--shadow);border-left:4px solid var(--primary);transition:all .3s;border:2px solid var(--border)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.badge{display:inline-block;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;background:var(--primary);color:#fff}.badge-success{background:var(--success)}.badge-warning{background:var(--warning)}.badge-danger{background:var(--danger)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#8b5cf6);padding:20px}.login-card{background:var(--card-bg);padding:48px;border-radius:20px;box-shadow:var(--shadow-xl);max-width:420px;width:100%;border:1px solid var(--border)}.toast{position:fixed;top:24px;right:24px;padding:16px 24px;border-radius:12px;box-shadow:var(--shadow-lg);z-index:2000;animation:slideIn .3s ease}.tab-nav{display:inline-flex;gap:4px;align-items:center;background:var(--hover-bg);padding:4px;border-radius:12px;border:1px solid var(--border)}.tab-button{padding:9px 18px;border-radius:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-weight:600;font-size:14px;transition:all .2s ease;box-shadow:none;white-space:nowrap}.tab-button:hover{background:var(--card-bg);color:var(--text-primary)}.tab-button.active{background:var(--card-bg);color:var(--primary);box-shadow:var(--shadow)}body{transition:background .2s,color .2s}.container h2{margin:0 0 16px;font-size:19px;font-weight:700;color:var(--text-primary)}.section-title{font-size:20px;font-weight:700;color:var(--text-primary);margin:0 0 20px;line-height:1.2}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.grid-auto-sm{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.flex-wrap{display:flex;flex-wrap:wrap;gap:16px}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;animation:fadeIn .2s ease}.modal-content{background:var(--card-bg);border-radius:16px;box-shadow:var(--shadow-xl);max-width:90vw;max-height:90vh;overflow-y:auto;padding:32px;animation:slideUp .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width:1200px){.container{max-width:100%;padding:20px 20px 120px}}@media (max-width:768px){.container{padding:16px 16px 100px}.header{flex-direction:column;gap:12px;padding:16px;text-align:center}h2{font-size:22px}h3{font-size:18px}.bottom-nav{bottom:4%;padding:8px 16px;gap:2px;max-width:95vw}.nav-item{padding:8px}.nav-icon{font-size:20px}button{padding:8px 16px;font-size:13px;white-space:normal}button+button{margin-left:6px}.button-group{gap:6px}tbody td button{padding:6px 12px;font-size:12px;margin:2px}.grid-2,.grid-3,.grid-auto{grid-template-columns:1fr;gap:12px}.grid-auto-sm{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}table{min-width:600px}.card,.stat-card{padding:16px}.modal-content{padding:20px;max-width:95vw}.login-card{padding:32px 24px}.toast{left:16px;right:16px;top:16px}}@media (max-width:480px){.container{padding:12px 12px 90px}.header{padding:12px}h1{font-size:20px}h2{font-size:18px}h3{font-size:16px}.bottom-nav{bottom:3%;padding:6px 12px;gap:0px}.nav-item{padding:6px}.nav-icon{font-size:18px}button{padding:8px 16px;font-size:13px}input,select,textarea{padding:8px 12px;font-size:14px}.card{padding:12px;margin-bottom:12px}.stat-card{padding:12px}.modal-content{padding:16px}.login-card{padding:24px 16px}table{font-size:12px}thead th,tbody td{padding:10px 12px}}