:root{--green: #2e7d32;--green-dark: #1b5e20;--green-light: #e8f5e9;--bg: #f4f6f8;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--red: #c62828;--amber: #f59e0b;--blue: #1565c0}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--green-dark)}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--green-dark);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{padding:20px 18px;font-weight:700;font-size:18px;border-bottom:1px solid rgba(255,255,255,.15);line-height:1.3}.sidebar .brand small{display:block;font-weight:400;font-size:12px;opacity:.8;margin-top:4px}.nav{flex:1;padding:10px 0;overflow-y:auto}.nav a{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#d7ead8;text-decoration:none;font-size:14px}.nav a:hover{background:#ffffff14;color:#fff}.nav a.active{background:var(--green);color:#fff;font-weight:600}.sidebar .foot{padding:14px 18px;font-size:12px;border-top:1px solid rgba(255,255,255,.15)}.sidebar .foot button{margin-top:8px;width:100%;background:#ffffff1f;color:#fff;border:none;padding:8px;border-radius:6px;cursor:pointer}.sidebar .foot button:hover{background:#ffffff38}.main{flex:1;min-width:0}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:16px 28px;font-size:20px;font-weight:600}.content{padding:28px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin-bottom:20px}.card h3{margin:0 0 14px;font-size:16px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px}.stat .n{font-size:30px;font-weight:700;color:var(--green-dark)}.stat .l{color:var(--muted);font-size:13px;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#fafafa}.btn{background:var(--green);color:#fff;border:none;padding:9px 16px;border-radius:7px;cursor:pointer;font-size:14px;font-weight:500}.btn:hover{background:var(--green-dark)}.btn.sm{padding:5px 10px;font-size:13px}.btn.ghost{background:#eef2f1;color:var(--green-dark)}.btn.ghost:hover{background:#e0e8e4}.btn:disabled{opacity:.5;cursor:not-allowed}input,select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:7px;font-size:14px;background:#fff}label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;margin-top:12px}.row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600}.badge.green{background:var(--green-light);color:var(--green-dark)}.badge.red{background:#fdecea;color:var(--red)}.badge.amber{background:#fff7e6;color:#b45309}.badge.gray{background:#eef0f2;color:var(--muted)}.badge.blue{background:#e3f2fd;color:var(--blue)}.error{background:#fdecea;color:var(--red);padding:10px 14px;border-radius:7px;margin-bottom:12px;font-size:14px}.muted{color:var(--muted)}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}.toolbar h2{margin:0;font-size:22px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--green-dark),var(--green))}.login-box{background:#fff;padding:36px;border-radius:14px;width:360px;box-shadow:0 20px 50px #00000040}.login-box h1{margin:0 0 4px;font-size:22px;color:var(--green-dark)}.login-box p{margin:0 0 22px;color:var(--muted);font-size:14px}.login-box .btn{width:100%;margin-top:20px;padding:11px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-start;justify-content:center;padding:50px 16px;z-index:50;overflow-y:auto}.modal{background:#fff;border-radius:12px;padding:24px;width:560px;max-width:100%}.modal h3{margin:0 0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.loading{padding:40px;text-align:center;color:var(--muted)}