:root{--green: #0C5A3C;--gold: #E8C476;--gold-hover: #d4a853;--navy: #071d35;--bg: #f5f7fa;--white: #ffffff;--border: #d8e1eb;--text: #1a2332;--text-muted: #6b7280;--danger: #dc2626;--success: #16a34a;--warning: #f59e0b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--navy);color:#fff;padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh}.sidebar-brand{padding:0 20px 24px;font-size:1.2rem;font-weight:700;color:var(--gold);border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}.sidebar-nav{flex:1}.sidebar-nav a{display:block;padding:10px 20px;color:#ffffffb3;text-decoration:none;font-size:.9rem;font-weight:500;transition:all .15s}.sidebar-nav a:hover,.sidebar-nav a.active{color:#fff;background:#ffffff14;border-left:3px solid var(--gold)}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#ffffff80}.sidebar-footer button{background:none;border:none;color:#ffffffb3;cursor:pointer;font-size:.85rem;padding:4px 0}.sidebar-footer button:hover{color:#fff}.main-content{margin-left:240px;flex:1;padding:32px;max-width:1200px}.card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:20px}.card h2{color:var(--green);font-size:1.1rem;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:20px;text-align:center}.stat-card .value{font-size:2rem;font-weight:700;color:var(--green)}.stat-card .label{font-size:.85rem;color:var(--text-muted);margin-top:4px}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 12px;font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;border-bottom:2px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:.9rem}tr:hover{background:#f9fafb}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.badge-green{background:#dcfce7;color:#166534}.badge-yellow{background:#fef9c3;color:#854d0e}.badge-red{background:#fee2e2;color:#991b1b}.badge-blue{background:#dbeafe;color:#1e40af}.badge-gray{background:#f3f4f6;color:#374151}.btn{display:inline-block;padding:8px 16px;border-radius:6px;font-weight:600;font-size:.85rem;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn-primary{background:var(--gold);color:var(--green)}.btn-primary:hover{background:var(--gold-hover)}.btn-secondary{background:var(--white);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#f9fafb}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}input,select,textarea{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-family:inherit;font-size:.9rem;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 2px #0c5a3c1a}label{display:block;font-size:.85rem;font-weight:500;margin-bottom:4px;color:var(--text-muted)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--green)}.login-card{background:#fff;padding:40px;border-radius:12px;width:400px;max-width:90vw}.login-card h1{color:var(--green);font-size:1.5rem;margin-bottom:24px;text-align:center}.login-card .form-group{margin-bottom:16px}.login-card .btn{width:100%;padding:12px;font-size:1rem;margin-top:8px}.login-error{color:var(--danger);font-size:.85rem;text-align:center;margin-bottom:12px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:1.5rem;color:var(--navy)}.loading{text-align:center;padding:40px;color:var(--text-muted)}