.ptm-clock { border: 2px solid #222; padding: 12px; max-width: 680px; margin: 8px auto; }
.ptm-clock-header { display: flex; align-items: center; justify-content: space-between; }
.ptm-btn { border: 1px solid #333; padding: 6px 10px; margin-left: 6px; cursor: pointer; }
.ptm-timer { font-size: 64px; font-weight: 700; text-align: center; margin: 8px 0; }
.ptm-blinds, .ptm-next { text-align: center; margin: 4px 0; }
.ptm-leaderboard { border-collapse: collapse; width: 100%; max-width: 680px; margin: 8px auto; }
.ptm-leaderboard th, .ptm-leaderboard td { border: 1px solid #ddd; padding: 8px; }