:root{--color-navy:#0f2a4a;--color-navy-light:#1c3f66;--color-gold:#b8860b;--color-gold-light:#d9a53a;--color-bg:#f7f8fa;--color-surface:#fff;--color-text:#1a1a1a;--color-text-muted:#5a6472;--color-border:#e1e4e9;--color-success:#2e7d32;--color-danger:#c62828;--shadow-card:0 1px 3px #0f2a4a14, 0 1px 2px #0f2a4a0f;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:15px/150% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box}body{min-height:100svh;margin:0}#root{min-height:100svh}h1,h2,h3{font-family:var(--sans);color:var(--color-navy);margin:0 0 16px;font-weight:600}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{margin:0}table{border-collapse:collapse;background:var(--color-surface);width:100%}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:10px 12px;font-size:14px}th{color:var(--color-navy);background:var(--color-bg);font-weight:600}button{font:inherit;cursor:pointer;background:var(--color-navy);color:#fff;border:1px solid #0000;border-radius:6px;padding:8px 14px;transition:background-color .15s}button:hover{background:var(--color-navy-light)}button:disabled{opacity:.6;cursor:not-allowed}button[type=button]{color:var(--color-navy);border-color:var(--color-border);background:0 0}button[type=button]:hover{background:var(--color-bg)}input,select,textarea{font:inherit;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:6px;padding:8px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-gold-light);outline-offset:1px}label{color:var(--color-text-muted);flex-direction:column;gap:4px;margin-bottom:12px;font-size:14px;display:flex}a{color:var(--color-navy)}.modal-overlay{z-index:100;background:#0f2a4a73;justify-content:center;align-items:flex-start;padding:40px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-box{background:var(--color-surface);box-shadow:var(--shadow-card);border-radius:10px;width:100%;max-width:640px;padding:24px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-header h2{margin:0}.modal-header button{color:var(--color-text-muted);background:0 0;border:none;padding:4px 8px;font-size:22px;line-height:1}.modal-header button:hover{background:var(--color-bg);color:var(--color-navy)}.app-shell{min-height:100svh;display:flex}.sidebar{background:var(--color-navy);color:#fff;flex-direction:column;flex:none;width:220px;padding:24px 0;display:flex}.sidebar-brand{color:var(--color-gold);border-bottom:1px solid #ffffff1f;align-items:center;gap:10px;margin-bottom:12px;padding:0 20px 24px;font-size:18px;font-weight:600;display:flex}.sidebar-brand span{color:#fff}.sidebar-nav{flex:1;margin:0;padding:0;list-style:none}.sidebar-nav a{color:#ffffffbf;border-left:3px solid #0000;padding:10px 20px;font-size:14px;text-decoration:none;display:block}.sidebar-nav a:hover{color:#fff;background:#ffffff0f}.sidebar-nav a.active{color:#fff;border-left-color:var(--color-gold);background:#ffffff14;font-weight:600}button.sidebar-logout{color:#ffffffd9;background:0 0;border:1px solid #ffffff40;margin:12px 20px 0}button.sidebar-logout:hover{background:#ffffff14}.app-content{flex:1;min-width:0;padding:32px 40px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-top:3px solid var(--color-navy);box-shadow:var(--shadow-card);border-radius:8px;flex-direction:column;gap:6px;padding:20px;display:flex}.stat-value{color:var(--color-gold);font-size:28px;font-weight:700}.stat-label{color:var(--color-text-muted);font-size:13px}.tab-nav{border-bottom:2px solid var(--color-border);flex-wrap:wrap;gap:4px;margin-bottom:20px;display:flex}.tab-nav a{color:var(--color-text-muted);border-bottom:2px solid #0000;margin-bottom:-2px;padding:8px 14px;font-size:14px;text-decoration:none}.tab-nav a:hover{color:var(--color-navy)}.tab-nav a.active{color:var(--color-navy);border-bottom-color:var(--color-gold);font-weight:600}.login-page{background:var(--color-navy);justify-content:center;align-items:center;min-height:100svh;padding:20px;display:flex}.login-card{background:var(--color-surface);box-shadow:var(--shadow-card);border-top:4px solid var(--color-gold);border-radius:10px;width:100%;max-width:380px;padding:40px}.login-brand{color:var(--color-gold);justify-content:center;align-items:center;gap:10px;margin-bottom:16px;display:flex}.login-card h1{margin:0;font-size:22px}.form-error{color:var(--color-danger);margin-bottom:12px;font-size:14px}