body{font-family:Arial,sans-serif;background:#f4f6f8;margin:0;color:#1f2937}
.container{max-width:980px;margin:40px auto;padding:0 16px}
.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 18px rgba(0,0,0,.08);margin-bottom:20px}
h1,h2{margin-top:0}
input,select,textarea{width:100%;box-sizing:border-box;padding:10px;margin:6px 0 14px;border:1px solid #cbd5e1;border-radius:8px}
button,.btn{display:inline-block;background:#2563eb;color:#fff;padding:10px 16px;border:0;border-radius:8px;text-decoration:none;cursor:pointer}
.btn-secondary{background:#64748b}
.btn-danger{background:#dc2626}
nav{background:#111827;color:#fff;padding:14px}
nav a{color:#fff;margin-right:18px;text-decoration:none}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
.notice{padding:12px;background:#dcfce7;border:1px solid #86efac;border-radius:8px;margin-bottom:15px}
.error{padding:12px;background:#fee2e2;border:1px solid #fca5a5;border-radius:8px;margin-bottom:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stat{font-size:30px;font-weight:bold}
small{color:#64748b}
.table-wrap{overflow-x:auto}
.search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:15px}
.search-row input{flex:1;min-width:220px;margin:0}
.search-row button,.search-row .btn{margin:0}
.actions{display:flex;gap:8px;align-items:center;white-space:nowrap}
.actions form{margin:0}
.btn-small{padding:7px 10px;font-size:14px}
.status{display:inline-block;padding:4px 9px;border-radius:999px;font-size:13px;font-weight:bold}
.status-active{background:#dcfce7;color:#166534}
.status-waiting{background:#fef3c7;color:#92400e}
.status-inactive{background:#e5e7eb;color:#475569}

.info-notice{background:#eff6ff;border-color:#93c5fd}
.credentials-box{padding:18px;background:#fff7ed;border:1px solid #fdba74;border-radius:10px;margin-bottom:18px}
.credentials-box h2{font-size:20px;margin-bottom:8px}
.credentials-box input{font-family:monospace;font-size:16px;background:#fff}
.profile-container{max-width:1100px}
.profile-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
label{display:block;font-weight:600;margin-top:4px}
@media (max-width:640px){nav a{display:inline-block;margin:5px 14px 5px 0}.container{margin:24px auto}.card{padding:18px}}