.container-box { max-width: 580px; margin: 20px auto; }
    .card { border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
    .tab-active { background: #fbbf24; color: white; border-radius: 12px; font-weight: bold; }
    .stat-card { background: #fffbeb; border-radius: 14px; padding: 12px; text-align: center; }
    .result-number { font-size: 1.1rem; font-weight: 900; color: #d97706; }
    .progress-bar { height: 10px; border-radius: 10px; }