:root{--teal:#142B49;--brown:#C8A27A;--ink:#172126;--muted:#718083;--line:#e2ecec;--bg:#f5f8f8}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg)}a{text-decoration:none;color:inherit}.login{min-height:100vh;display:grid;place-items:center}.login-card{width:min(430px,92%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:0 25px 80px rgba(18,49,51,.1)}.logo{font-weight:900;letter-spacing:.15em;color:var(--teal)}.login-card h1{margin-bottom:5px}.login-card p{color:var(--muted)}label{display:block;font-weight:700;font-size:13px;margin:15px 0}input,select,textarea{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid #d5e2e2;border-radius:10px;font:inherit;background:#fff}textarea{min-height:110px}.login-card button,.btn{width:100%;border:0;background:var(--teal);color:#fff;padding:12px;border-radius:10px;font-weight:800;cursor:pointer}.login-card a{display:block;text-align:center;margin-top:18px;color:var(--teal);font-weight:700}.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#102527;color:#dceaea;padding:25px 16px;position:sticky;top:0;height:100vh}.side-logo{font-weight:900;letter-spacing:.14em;font-size:22px;padding:8px 12px 25px}.side-nav a{display:block;padding:10px 12px;border-radius:9px;margin:3px 0;color:#b8cbcb;font-size:14px}.side-nav a:hover{background:#183537;color:#fff}.main{padding:30px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.top h1{margin:0}.top a{color:var(--teal);font-weight:800}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px}.metric strong{font-size:25px;display:block;color:var(--teal)}.metric span{font-size:12px;color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:20px}.panel h2{margin-top:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f7fbfb}.actions{display:flex;gap:7px;flex-wrap:wrap}.btn.sm{width:auto;padding:7px 10px;font-size:12px}.btn.danger{background:#b83232}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.full{grid-column:1/-1}.alert{padding:11px 14px;border-radius:10px;margin:12px 0;background:#eff9f8}.alert.error{background:#fff0f0;color:#9c2d2d}.preview{max-width:130px;max-height:80px;object-fit:contain;border-radius:8px}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:auto;margin:0}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.main{padding:18px}}