*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Arial,sans-serif;background:#f0f4f8;color:#1a2535;min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{background:linear-gradient(135deg,#0d2451,#1a3a6b 60%,#1e4a8a);color:#fff;display:flex;align-items:center;gap:16px;padding:0 24px;height:64px;box-shadow:0 2px 8px #00000059;flex-shrink:0;position:sticky;top:0;z-index:100}.app-header .logo{display:flex;align-items:center;gap:10px;text-decoration:none}.app-header .logo-icon{width:38px;height:38px;background:linear-gradient(135deg,#3b82f6,#60a5fa);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px #0000004d}.app-header .logo-icon svg{width:22px;height:22px}.app-header .brand{display:flex;flex-direction:column}.app-header .brand-name{font-size:16px;font-weight:700;letter-spacing:.3px;color:#fff;line-height:1.1}.app-header .brand-sub{font-size:10px;color:#a0bce0;letter-spacing:.5px;text-transform:uppercase}.app-header .header-spacer{flex:1}.app-header .header-badge{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);color:#c8d9f0;font-size:11px;padding:4px 10px;border-radius:20px;letter-spacing:.3px}.layout{display:flex;flex:1;overflow:hidden}.leftnav{width:220px;background:linear-gradient(180deg,#0d2451,#122c60);padding:20px 12px;display:flex;flex-direction:column;gap:4px;flex-shrink:0;box-shadow:2px 0 8px #00000026}.leftnav .nav-section-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#5a7ab0;padding:12px 10px 6px;font-weight:600}.leftnav .nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;background:transparent;color:#a0bce0;border:none;border-radius:8px;cursor:pointer;font-size:13.5px;font-weight:500;text-align:left;transition:background .15s,color .15s}.leftnav .nav-btn:hover{background:#ffffff1a;color:#fff}.leftnav .nav-btn.active{background:linear-gradient(90deg,#1e4a8a,#2563c4);color:#fff;box-shadow:0 2px 8px #2563c466}.leftnav .nav-btn .nav-icon{width:18px;height:18px;flex-shrink:0;opacity:.85}.main{flex:1;padding:28px 32px;overflow-y:auto;background:#f0f4f8}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:#0d2451;display:flex;align-items:center;gap:10px}.page-title:before{content:"";display:inline-block;width:4px;height:24px;background:linear-gradient(180deg,#2563c4,#3b82f6);border-radius:2px}button,.btn{padding:8px 18px;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:background .15s,box-shadow .15s,transform .1s}button:active{transform:translateY(1px)}.btn-primary,.page-header button{background:linear-gradient(135deg,#1a3a8a,#2563c4);color:#fff;box-shadow:0 2px 6px #2563c459}.btn-primary:hover,.page-header button:hover{background:linear-gradient(135deg,#1e4a8a,#3b7fdf);box-shadow:0 4px 10px #2563c466}.btn-danger{background:linear-gradient(135deg,#b91c1c,#dc2626);color:#fff}.btn-danger:hover{background:linear-gradient(135deg,#991b1b,#c72424)}.btn-secondary{background:#e8edf5;color:#1a2535}.btn-secondary:hover{background:#d5dde8}.grid{background:#fff;border-radius:12px;box-shadow:0 2px 12px #0d245114;overflow:hidden;border:1px solid #dce4f0}.grid table{width:100%;border-collapse:collapse}.grid thead tr{background:linear-gradient(135deg,#0d2451,#1a3a6b)}.grid thead th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:#c8d9f0;text-transform:uppercase;letter-spacing:.6px}.grid tbody tr{border-bottom:1px solid #eef1f7;transition:background .12s}.grid tbody tr:last-child{border-bottom:none}.grid tbody tr:hover{background:#f4f7fd}.grid tbody td{padding:11px 16px;font-size:13.5px;color:#2a3a52}.grid tbody td button{padding:5px 14px;font-size:12px;border-radius:5px;margin-right:6px}.grid tbody td button:first-child{background:linear-gradient(135deg,#1a3a8a,#2563c4);color:#fff}.grid tbody td button:last-child{background:linear-gradient(135deg,#b91c1c,#dc2626);color:#fff}.thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;border:2px solid #dce4f0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a14328c;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-card{background:#fff;border-radius:14px;padding:28px 32px;width:420px;max-width:95vw;box-shadow:0 12px 40px #00000040}.modal-card h3{font-size:18px;font-weight:700;color:#0d2451;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #e8edf5}.modal-card label{display:block;font-size:12px;font-weight:600;color:#4a5a78;margin-bottom:4px;text-transform:uppercase;letter-spacing:.4px}.modal-card input[type=text],.modal-card input[type=file],.modal-card input:not([type=submit]):not([type=button]):not([type=file]){width:100%;padding:9px 12px;border:1.5px solid #c8d4e8;border-radius:7px;font-size:13.5px;margin-bottom:14px;transition:border-color .15s,box-shadow .15s;outline:none;color:#1a2535}.modal-card input:focus{border-color:#2563c4;box-shadow:0 0 0 3px #2563c41f}.modal-card .modal-actions{display:flex;gap:10px;margin-top:6px}.modal-card .modal-actions button{flex:1;padding:10px}.home-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:55vh;text-align:center}.home-welcome .welcome-icon{width:80px;height:80px;background:linear-gradient(135deg,#1a3a8a,#2563c4);border-radius:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #2563c44d}.home-welcome h1{font-size:28px;font-weight:700;color:#0d2451}.home-welcome p{font-size:15px;color:#5a6a88;max-width:480px;line-height:1.6}.home-stats{display:flex;gap:20px;margin-top:8px}.stat-card{background:#fff;border-radius:12px;padding:20px 32px;text-align:center;box-shadow:0 2px 12px #0d245114;border:1px solid #dce4f0;min-width:130px}.stat-card .stat-val{font-size:28px;font-weight:700;color:#2563c4}.stat-card .stat-label{font-size:12px;color:#7a8aaa;margin-top:4px}.app-footer{background:linear-gradient(135deg,#0d2451,#122c60);color:#7a9ac4;text-align:center;padding:14px 24px;font-size:12.5px;letter-spacing:.3px;flex-shrink:0}.app-footer span{color:#a0bce0;font-weight:600}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.detect-progress{width:100%;height:100%;border-radius:6px;background:linear-gradient(90deg,#0d2451,#2563c4 40%,#60a5fa 60%,#0d2451);background-size:200% 100%;animation:shimmer 1.8s infinite linear}.error{color:#dc2626;font-size:12.5px;margin-top:6px}