.attempt-history-toggle { color:#2563eb; font-weight:600; padding:4px 8px; border:1px solid #dce5ef; border-radius:5px; background:#fff; }
.attempt-history-panel { padding:12px; background:#f8fafc; border:1px solid #dce5ef; border-radius:8px; }
.attempt-history-panel table { width:100%; border-collapse:collapse; }
.attempt-history-panel caption { text-align:left; color:#64748b; padding:0 0 10px; font-weight:600; }
.attempt-history-panel td,.attempt-history-panel th { padding:8px 12px; }