body{margin:0;font-family:Inter,Arial,sans-serif;background:#f8fafc;color:#111827}header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#fff;border-bottom:1px solid #e5e7eb}nav a{margin-left:18px;color:#2563eb;text-decoration:none}main{max-width:1100px;margin:32px auto;padding:0 18px}.login{min-height:calc(100vh - 65px);display:grid;place-items:center}.login form,.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:22px;box-shadow:0 8px 24px rgba(15,23,42,.05)}.login form{width:min(380px,90vw)}label{display:block;margin:12px 0;font-weight:600}input,select,textarea{width:100%;box-sizing:border-box;margin-top:6px;padding:10px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}textarea{min-height:90px}button,.button{display:inline-block;padding:10px 14px;border:0;border-radius:10px;background:#2563eb;color:#fff;text-decoration:none;cursor:pointer}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}th{background:#eef2ff}.grid-form{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px}.inline{display:inline}.inline button{padding:4px 8px;background:#14397d}.error{color:#b91c1c}.stats{display:flex;gap:16px;margin-bottom:20px}.stats strong{font-size:36px;display:block}code{display:block;white-space:pre-wrap;background:#111827;color:#f8fafc;padding:14px;border-radius:10px}