:root{--mai-blue:#0c4da2;--mai-yellow:#ffde00;--mai-dark:#231f20;--mai-gold:#a7985f;--mai-navy:#0d4e9e;--mai-light:#f3f4ef;--mai-white:#fff;--mai-danger:#dc2626;--mai-success:#16a34a;--mai-gray:#6b7280;--mai-border:#e5e7eb;--font-main:"Aptos Narrow", Arial, sans-serif;--font-size:16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);font-size:var(--font-size);background:var(--mai-light);color:var(--mai-dark);min-height:100vh}.layout{min-height:100vh;display:flex}.sidebar{background:var(--mai-blue);width:240px;min-height:100vh;color:var(--mai-white);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid #ffffff26;padding:20px 16px}.sidebar-logo h1{color:var(--mai-yellow);font-size:18px;font-weight:700}.sidebar-logo p{opacity:.7;margin-top:2px;font-size:11px}.sidebar-nav{flex:1;padding:12px 0}.nav-section{text-transform:uppercase;opacity:.5;letter-spacing:1px;padding:8px 16px 4px;font-size:10px}.nav-item{cursor:pointer;border-left:3px solid #0000;align-items:center;gap:10px;padding:10px 16px;font-size:14px;transition:background .15s;display:flex}.nav-item:hover{background:#ffffff1a}.nav-item.active{border-left-color:var(--mai-yellow);background:#ffffff26;font-weight:600}.nav-icon{text-align:center;width:18px}.main{flex:1;margin-left:240px;padding:24px}.page-header{margin-bottom:24px}.page-header h2{color:var(--mai-blue);font-size:22px;font-weight:700}.page-header p{color:var(--mai-gray);margin-top:4px;font-size:14px}.card{background:var(--mai-white);border:1px solid var(--mai-border);border-radius:10px;margin-bottom:16px;padding:20px;box-shadow:0 1px 3px #0000000f}.card-title{color:var(--mai-blue);border-bottom:1px solid var(--mai-border);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:10px;font-size:14px;font-weight:700;display:flex}.stats-row{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--mai-white);border:1px solid var(--mai-border);border-radius:10px;padding:16px;box-shadow:0 1px 3px #0000000f}.stat-label{color:var(--mai-gray);font-size:12px}.stat-value{color:var(--mai-blue);margin-top:4px;font-size:28px;font-weight:700}.stat-sub{color:var(--mai-gold);margin-top:2px;font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{background:var(--mai-light);text-align:left;color:var(--mai-blue);border-bottom:2px solid var(--mai-border);white-space:nowrap;padding:10px 12px;font-weight:600}td{border-bottom:1px solid var(--mai-border);padding:9px 12px}tr:hover td{background:#f8f9ff}.badge{border-radius:20px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-blue{color:var(--mai-blue);background:#dbeafe}.badge-yellow{color:#854d0e;background:#fef9c3}.badge-green{color:#166534;background:#dcfce7}.badge-gray{color:#374151;background:#f3f4f6}.badge-red{color:#991b1b;background:#fee2e2}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:hover{opacity:.85}.btn-primary{background:var(--mai-blue);color:var(--mai-white)}.btn-yellow{background:var(--mai-yellow);color:var(--mai-dark)}.btn-danger{background:var(--mai-danger);color:var(--mai-white)}.btn-ghost{color:var(--mai-blue);border:1px solid var(--mai-border);background:0 0}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:14px}.form-label{color:var(--mai-dark);margin-bottom:5px;font-size:13px;font-weight:600;display:block}.form-input{border:1px solid var(--mai-border);width:100%;font-size:13px;font-family:var(--font-main);border-radius:6px;padding:8px 12px;transition:border-color .15s}.form-input:focus{border-color:var(--mai-blue);outline:none}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding-right:28px}.modal-overlay{z-index:200;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--mai-white);border-radius:12px;width:480px;max-width:95vw;padding:24px;box-shadow:0 20px 40px #00000026}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h3{color:var(--mai-blue);font-size:16px;font-weight:700}.modal-footer{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.alert{border-radius:6px;margin-bottom:12px;padding:10px 14px;font-size:13px}.alert-success{color:#166534;background:#dcfce7;border:1px solid #bbf7d0}.alert-error{color:#991b1b;background:#fee2e2;border:1px solid #fecaca}.search-bar{gap:8px;margin-bottom:16px;display:flex}.search-input{flex:1}.login-wrap{background:linear-gradient(135deg, var(--mai-blue) 0%, var(--mai-navy) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--mai-white);border-radius:16px;width:380px;padding:40px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{color:var(--mai-blue);margin-top:12px;font-size:22px;font-weight:800}.login-logo p{color:var(--mai-gray);font-size:13px}@media (width<=768px){.sidebar{width:100%;min-height:auto;position:relative}.main{margin-left:0;padding:16px}.layout{flex-direction:column}.stats-row{grid-template-columns:repeat(2,1fr)}}