.lesson{font-size:16px;line-height:1.7}.lesson-tabs{display:flex;gap:8px;overflow-x:auto;padding:10px 0;position:static!important}.lesson-tabs button{flex:0 0 auto;min-height:44px}.playing-cards{display:flex;gap:7px;margin:14px 0;flex-wrap:wrap}.playing-card{width:54px;height:78px;background:#fffaf0;color:#18232b;border:1px solid #d8ccb1;border-radius:7px;display:flex;flex-direction:column;justify-content:space-between;padding:4px 6px;box-shadow:0 3px 8px #0002;line-height:1}.playing-card b{font-size:18px}.playing-card i{font-size:28px;font-style:normal;text-align:center}.playing-card small{align-self:flex-end;color:inherit;font-size:13px;transform:rotate(180deg)}.playing-card.red{color:#b8253a}.hand-lesson{padding:12px 0;border-bottom:1px solid #ffffff20}.quiz-options{display:grid;grid-template-columns:1fr;gap:10px}.quiz-options button{text-align:left;padding:12px}.quiz-options button:disabled{opacity:1}.quiz-options .playing-cards{margin-top:0}.lesson-order{padding-left:24px}.lesson-order li{margin:18px 0}.lesson-controls{flex-wrap:wrap}.lesson-controls button{min-height:44px}.lesson table{font-size:14px}.customer nav:not(.lesson-tabs){overflow-x:auto}.lesson-tabs .active{outline:2px solid #cca35c}.welcome-banner span{display:block;margin-top:7px}