:root{--dark:#071426;--blue:#0ea5e9;--cyan:#18c9c1;--text:#0f172a;--muted:#64748b;--bg:#f5f7fb;--card:#fff;--border:#e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}aside{position:fixed;left:0;top:0;bottom:0;width:260px;background:linear-gradient(180deg,#071426,#0f2745);padding:28px 22px}aside img{max-width:190px;display:block;margin:0 auto 32px}nav a{display:block;color:#dbeafe;text-decoration:none;padding:13px 15px;border-radius:12px;margin:6px 0}nav a:hover{background:rgba(255,255,255,.09)}main{margin-left:260px;padding:38px;max-width:1300px}h1{font-size:30px;margin:0 0 24px}h2{font-size:20px;margin-top:0}.cards{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:18px;margin-bottom:30px}.cards div,.box,table{background:var(--card);border-radius:18px;box-shadow:0 12px 30px rgba(15,23,42,.07);border:1px solid var(--border)}.cards div{padding:25px}.cards strong{display:block;font-size:42px}.cards span{color:var(--muted)}.box{padding:24px;margin-bottom:24px}form{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:16px}label{font-weight:800;font-size:13px;color:#334155}label span{display:block;font-weight:500;color:var(--muted);margin-top:4px}.full{grid-column:1/-1}input,select,textarea{width:100%;margin-top:7px;padding:12px 14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff;font:inherit}textarea{min-height:105px}.grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:16px;margin-top:14px}details{border:1px dashed #cbd5e1;border-radius:14px;padding:15px;background:#f8fafc}summary{cursor:pointer;font-weight:800;color:#0f2745}.check{display:flex;gap:10px;align-items:center}.check input{width:auto;margin:0}button{border:0;background:#0ea5e9;color:#fff;font-weight:800;border-radius:12px;padding:14px 18px;cursor:pointer;align-self:end}button:hover{filter:brightness(.95)}table{width:100%;border-collapse:collapse;overflow:hidden}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--border);vertical-align:top}th{background:#f8fafc;color:#475569}.muted{color:var(--muted)}code{background:#e2e8f0;padding:5px 8px;border-radius:8px;display:inline-block;max-width:100%;overflow:auto}.notice{padding:13px 16px;border-radius:14px;margin:0 0 18px;font-weight:700}.notice.success{background:#dcfce7;color:#166534}.notice.warning{background:#fef3c7;color:#92400e}.notice.error{background:#fee2e2;color:#991b1b}small{color:var(--muted)}.login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#071426,#123a63);padding:25px}.login img{width:240px;margin-bottom:20px}.login h1{color:#fff}.login form{width:100%;max-width:380px;display:block;background:#fff;padding:25px;border-radius:20px}.login input{margin:0 0 12px}.login button{width:100%}.error{background:#fee2e2;color:#991b1b;padding:10px 14px;border-radius:12px}@media(max-width:900px){aside{position:static;width:auto}main{margin:0;padding:22px}.cards,form,.grid{grid-template-columns:1fr}}