:root{--navy:#052c4f;--blue:#0f5c88;--cyan:#3cb6c4;--green:#79c843;--bg:#f2f6f8;--text:#163047;--muted:#6d8090;--line:#d9e4ea}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.shell{display:grid;grid-template-columns:270px 1fr;min-height:100vh}aside{background:#fff;border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}.logo{width:100%;max-width:220px;margin-bottom:28px}nav{display:grid;gap:8px}nav a{padding:12px 14px;border-radius:10px;color:var(--text);text-decoration:none}nav a.active,nav a:hover{background:#e9f5f6;color:var(--blue)}.user{position:absolute;bottom:20px;font-size:13px}.user a{color:var(--blue)}main{padding:28px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1{margin:0}header p{margin:6px 0;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.metrics article,.panel,.report-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(5,44,79,.06)}.metrics span{display:block;color:var(--muted);font-size:13px}.metrics strong{display:block;font-size:25px;margin-top:8px}.panel-head{display:flex;justify-content:space-between;align-items:center}.button,button{border:0;background:var(--blue);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;cursor:pointer}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;font-size:13px}th{color:var(--muted);background:#f8fbfc}.search,.filters input{width:100%;max-width:420px;padding:11px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px}.filters{display:flex;gap:10px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.report-card{text-decoration:none;color:var(--text)}.report-card span{display:block;color:var(--muted);margin-top:7px}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#eef8f8,#f6fbff)}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 20px 50px rgba(5,44,79,.12)}.login-card img{width:100%;margin-bottom:18px}.login-card form{display:grid;gap:14px}.login-card label{display:grid;gap:6px}.login-card input{padding:11px;border:1px solid var(--line);border-radius:10px}.alert{background:#fde8e8;color:#8a2f2f;padding:10px;border-radius:9px}.success{background:#e7f5e8;color:#356a3c;padding:10px;border-radius:9px}@media(max-width:900px){.shell{grid-template-columns:1fr}aside{position:relative;height:auto}.metrics,.cards{grid-template-columns:1fr 1fr}}@media(max-width:600px){main{padding:16px}.metrics,.cards{grid-template-columns:1fr}header{align-items:flex-start;gap:12px;flex-direction:column}}@media print{aside,header .button,.filters{display:none}.shell{display:block}main{padding:0}.panel{box-shadow:none;border:0}}