.qd-content-loading, .qd-access-denied { padding: 16px; border: 1px solid #eee; background: #fff; }
.qd-spinner { width: 32px; height: 32px; border: 4px solid #ccc; border-top-color: #333; border-radius: 50%; animation: qd-spin 1s linear infinite; margin-bottom: 8px; }
@keyframes qd-spin { to { transform: rotate(360deg); } }
.qd-login-button { display: none; margin-top: 8px; padding: 8px 12px; background: #0073aa; color: #fff; text-decoration: none; border-radius: 4px; }
.qd-error-message { color: #333; }