*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#18212f;font-family:Tahoma,Arial,sans-serif}.container{max-width:1100px;margin:30px auto;padding:0 16px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card{background:white;border-radius:14px;padding:20px;margin-bottom:16px;box-shadow:0 2px 12px #0000000d}.row{display:flex;justify-content:space-between;align-items:center}.muted{color:#687386;font-size:13px;direction:ltr;text-align:right}.status{padding:7px 12px;border-radius:20px;font-size:13px}.online{background:#dcfce7;color:#166534}.camera_off{background:#fef3c7;color:#92400e}.internet_off{background:#fee2e2;color:#991b1b}.unknown{background:#e5e7eb;color:#374151}.actions{display:flex;gap:15px;margin-top:18px;align-items:center}.actions a{color:#2563eb;text-decoration:none}.actions button{border:0;background:none;color:#dc2626;cursor:pointer}.btn{display:inline-block;background:#2563eb;color:white;text-decoration:none;border:0;border-radius:8px;padding:9px 14px;cursor:pointer}.secondary{background:#64748b}.form{display:grid;gap:15px}.form label{display:grid;gap:7px}.form input:not([type=checkbox]){padding:10px;border:1px solid #d1d5db;border-radius:7px;direction:ltr}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px}.cards .card{margin:0}