*{box-sizing:border-box;margin:0;padding:0}:root{--coral:#e8636f;--coral-dark:#d14d59;--coral-light:#f4a0a8;--coral-bg:#fdf2f3;--coral-glow:#e8636f26;--charcoal:#1a1a2e;--dark:#2d2d3a;--text:#1a1a2e;--text-body:#2d2d3a;--text-mid:#4a4a5a;--text-sub:#6b6b7b;--text-muted:#8e8e9e;--text-placeholder:#b0b0be;--text-disabled:#d4d4de;--bg:#f9f9fb;--surface:#f3f3f6;--surface-light:#fafafa;--card:#fff;--border:#eaeaee;--border-light:#f2f2f5;--success:#2ecc71;--success-bg:#e8f8ef;--success-text:#1b7a3d;--error:#e74c3c;--error-bg:#fdecea;--error-text:#a8322a;--warning:#f5a623;--warning-bg:#fff5e5;--warning-text:#8a6d14;--info:#5b9bd5;--info-bg:#ebf2fa;--info-text:#2c5f8a;--blue:#5b9bd5;--blue-bg:#ebf2fa;--blue-text:#2c5f8a;--shadow-xs:0 1px 2px #00000008;--shadow-sm:0 2px 8px #0000000a;--shadow-card:0 2px 12px #0000000d;--shadow-md:0 4px 16px #0000000f;--shadow-lg:0 8px 32px #00000014;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-pill:100px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-smooth:.35s cubic-bezier(.4, 0, .2, 1)}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,Noto Sans Lao,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6}#root{min-height:100vh}.sidebar{background:var(--card);border-right:1px solid var(--border);z-index:100;width:256px;height:100vh;transition:transform var(--transition-smooth);flex-direction:column;padding:0;display:flex;position:fixed;overflow-y:auto}.sidebar h1{letter-spacing:.04em;color:var(--charcoal);text-transform:uppercase;border-bottom:1px solid var(--border-light);margin-bottom:0;padding:28px 24px 24px;font-size:20px;font-weight:700}.sidebar a{color:var(--text-sub);transition:all var(--transition-fast);cursor:pointer;letter-spacing:.01em;align-items:center;gap:14px;padding:12px 24px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex;position:relative}.sidebar a .nav-icon{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.sidebar a .nav-icon svg{stroke:currentColor;fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.sidebar a:hover{color:var(--charcoal);background:var(--surface-light)}.sidebar a.active{color:var(--coral);background:var(--coral-bg);font-weight:600}.sidebar a.active:before{content:"";background:var(--coral);border-radius:0 3px 3px 0;width:3px;position:absolute;top:6px;bottom:6px;left:0}.sidebar .logout-link{border-top:1px solid var(--border-light);color:var(--text-muted);margin-top:auto;padding-top:12px;padding-bottom:16px}.sidebar .logout-link:hover{color:var(--error);background:var(--error-bg)}.mobile-toggle{z-index:150;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;width:42px;height:42px;box-shadow:var(--shadow-md);justify-content:center;align-items:center;display:none;position:fixed;top:16px;left:16px}.mobile-toggle svg{width:20px;height:20px;stroke:var(--text);fill:none;stroke-width:2px}.sidebar-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:90;background:#0000004d;display:none;position:fixed;inset:0}@media (width<=768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0!important}.mobile-toggle{display:flex}.sidebar-backdrop.visible{display:block}}.main{min-height:100vh;margin-left:256px;padding:36px 40px}.header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.header h2{color:var(--charcoal);letter-spacing:-.01em;font-size:24px;font-weight:700}.btn{border-radius:var(--radius-md);cursor:pointer;height:42px;transition:all var(--transition-fast);letter-spacing:.03em;text-transform:uppercase;border:none;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-family:inherit;font-size:13px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--coral);color:#fff}.btn-primary:hover:not(:disabled){background:var(--coral-dark);box-shadow:0 4px 12px var(--coral-glow);transform:translateY(-1px)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-sm{border-radius:var(--radius-sm);height:34px;padding:0 16px;font-size:11px}.btn-outline{border:1.5px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--coral);color:var(--coral);background:var(--coral-bg)}.stats{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:20px;margin-bottom:36px;display:grid}.stat-card{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:all var(--transition-fast);border-left:4px solid #0000;padding:24px;position:relative;overflow:hidden}.stat-card:after{content:"";background:var(--coral-bg);border-radius:0 var(--radius-lg) 0 60px;opacity:0;width:60px;height:60px;transition:opacity var(--transition-fast);position:absolute;top:0;right:0}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card:hover:after{opacity:1}.stat-card .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:12px;font-weight:600}.stat-card .value{color:var(--charcoal);letter-spacing:-.02em;font-size:30px;font-weight:700}.table-wrap{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border-light);padding:14px 20px;font-size:13px}th{background:var(--surface-light);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:600}tr:last-child td{border-bottom:none}tr:hover{background:var(--coral-bg)}td{color:var(--text-body)}.badge{border-radius:var(--radius-pill);letter-spacing:.02em;padding:4px 12px;font-size:11px;font-weight:600;display:inline-block}.badge-green{background:var(--success-bg);color:var(--success-text)}.badge-red{background:var(--error-bg);color:var(--error-text)}.badge-yellow{background:var(--warning-bg);color:var(--warning-text)}.badge-blue{background:var(--info-bg);color:var(--info-text)}.toggle{width:48px;height:28px;display:inline-block;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle .slider{background:var(--text-disabled);border-radius:var(--radius-pill);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:absolute;inset:0}.toggle .slider:before{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:all .3s cubic-bezier(.4,0,.2,1);position:absolute;bottom:3px;left:3px;box-shadow:0 1px 3px #0000001f}.toggle input:checked+.slider{background:var(--coral)}.toggle input:checked+.slider:before{transform:translate(20px)}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:200;background:#1a1a2e4d;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:var(--radius-xl);width:90%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.35s cubic-bezier(.4,0,.2,1) modalSlideIn;display:flex}.modal-header{border-bottom:1px solid var(--border-light);flex-shrink:0;justify-content:space-between;align-items:center;padding:28px 28px 24px;display:flex}.modal-body{padding:24px 28px 28px;overflow-y:auto}.modal-header h3{color:var(--charcoal);font-size:18px;font-weight:700}.modal-close{border-radius:var(--radius-sm);cursor:pointer;width:34px;height:34px;color:var(--text-muted);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--surface);color:var(--coral)}.modal-close svg{stroke:currentColor;fill:none;stroke-width:2px;width:16px;height:16px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.96)translateY(12px)}to{opacity:1;transform:scale(1)translateY(0)}}.form-group{margin-bottom:18px}.form-group label{color:var(--text-sub);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:12px;font-weight:600;display:block}.form-group input,.form-group select,.form-group textarea{border:1.5px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text);background:var(--card);transition:all var(--transition-fast);outline:none;padding:12px 16px;font-family:inherit;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-glow)}.form-group textarea{resize:vertical;min-height:80px}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-placeholder)}.actions{gap:8px;display:flex}.login-screen{background:linear-gradient(135deg, #fafafa 0%, var(--coral-bg) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background:var(--card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);text-align:center;width:90%;max-width:420px;padding:56px 44px}.login-box h1{color:var(--charcoal);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-size:28px;font-weight:700}.login-box .login-subtitle{color:var(--text-muted);margin-bottom:32px;font-size:14px;font-weight:400}.login-box .form-group{text-align:left}.login-box .btn{border-radius:var(--radius-md);letter-spacing:.06em;width:100%;height:52px;font-size:14px}.login-link{color:var(--coral);cursor:pointer;transition:color var(--transition-fast);font-weight:600;text-decoration:none}.login-link:hover{color:var(--coral-dark)}.login-change-phone{color:var(--text-muted);margin-top:18px;font-size:13px}.alert{border-radius:var(--radius-md);margin-bottom:18px;padding:14px 18px;font-size:13px;font-weight:500}.alert-success{background:var(--success-bg);color:var(--success-text)}.alert-error{background:var(--error-bg);color:var(--error-text)}.loading-screen{min-height:100vh;color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;justify-content:center;align-items:center;font-size:14px;font-weight:500;display:flex}.loading-text{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;justify-content:center;align-items:center;padding:48px;font-size:13px;display:flex}.text-muted{color:var(--text-muted)!important}.text-error{color:var(--error)!important}.nested-table-cell{background:var(--surface-light);padding:16px}@media (width<=1024px){.stats{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.main{padding:32px 28px}}@media (width<=768px){.main{padding:72px 16px 24px}.header h2{font-size:20px}.stats{grid-template-columns:1fr 1fr;gap:14px}.stat-card{padding:18px}.stat-card .value{font-size:24px}th,td{padding:10px 14px;font-size:12px}.login-box{padding:40px 28px}}