*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f6f8;color:#1f2937}.container{max-width:900px;margin:40px auto;padding:24px;background:#fff;border-radius:12px}h1{margin-top:0}.section-title{margin-top:28px}form{display:flex;gap:12px;margin-bottom:16px}input{flex:1;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px}textarea{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;resize:vertical}.controls{display:flex;gap:12px;margin-bottom:16px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}button{padding:10px 16px;border:none;border-radius:8px;background:#2563eb;color:#fff;cursor:pointer}button:disabled{opacity:.7;cursor:not-allowed}.secondary{background:#6b7280}.danger{background:#dc2626}.button-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:8px;background:#2563eb;color:#fff;text-decoration:none}.meta{margin:10px 0 20px;color:#4b5563}.error{color:#dc2626;margin-bottom:14px}ul{list-style:disc;padding-left:22px}li{margin:8px 0;line-height:1.4}.room-card{border:1px solid #e5e7eb;border-radius:10px;padding:14px;margin-bottom:14px}.room-title{font-weight:700;margin-bottom:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182780;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{width:min(760px,100%);max-height:85vh;overflow:auto;background:#fff;border-radius:12px;padding:20px}.modal-form{display:block;margin-bottom:12px}.url-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:10px}