.app{max-width:600px;margin:2rem auto;padding:0 1rem;font-family:system-ui,-apple-system,sans-serif}.app-wide{max-width:1200px;margin:2rem auto;padding:0 1rem;font-family:system-ui,-apple-system,sans-serif}.admin-tabs{border-bottom:2px solid #dee2e6;gap:0;margin-bottom:1.5em;display:flex}.admin-tab{cursor:pointer;color:#555;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:8px 20px;font-size:.95em;transition:color .15s,border-color .15s}.admin-tab:hover{color:#222}.admin-tab.active{color:#0d6efd;border-bottom-color:#0d6efd;font-weight:600}.admin-tab .badge{color:#fff;vertical-align:middle;background:#dc3545;border-radius:10px;margin-left:6px;padding:1px 6px;font-size:.75em;font-weight:600;display:inline-block}.error{color:#c00;padding:1rem}.loading{color:#666;padding:1rem}