body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#121212;color:#fff}.app.dark{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px;background-color:#121212;color:#fff;text-align:center}h1,h2{margin-bottom:20px}button{background-color:#1f1f1f;color:#fff;border:2px solid #444;padding:10px 20px;margin:10px;font-size:1rem;cursor:pointer;border-radius:8px;transition:all .2s ease}button:hover:not(:disabled){background-color:#333;border-color:#666}button:disabled{background-color:#333;color:#777;cursor:not-allowed;border-color:#555}.options{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;width:100%;max-width:400px}.lifelines{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:20px}body{margin:0;font-family:Arial,sans-serif}.app.dark{background-color:#1c1c1c;color:#fff;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.main-content{display:flex;width:100%;max-width:1200px;justify-content:space-between}.question-section{flex:1;padding-right:40px}.options-list{list-style:none;padding:0;margin:20px 0}.option-box{background-color:#2c2c2c;border:2px solid #444;border-radius:12px;padding:12px 20px;margin:12px 0;font-size:18px;cursor:pointer;transition:background-color .3s ease;display:flex;align-items:center}.option-box:hover{background-color:#333}.option-box strong{margin-right:10px}.option-box.selected{opacity:.7}.option-box.correct{background-color:green!important;color:#fff}.option-box.wrong{background-color:red!important;color:#fff}.lifelines{margin-top:20px}.lifelines button{margin-right:10px;padding:8px 14px;border:none;background-color:#444;color:#fff;border-radius:8px;cursor:pointer;transition:background .2s ease}.lifelines button:disabled{background-color:#666;cursor:not-allowed}.lifelines button:hover:not(:disabled){background-color:#666}.money-tree{width:180px;display:flex;flex-direction:column;align-items:flex-end}.money-level{padding:8px 12px;margin:4px 0;background-color:#222;color:#bbb;border-radius:6px;width:100%;text-align:right;font-size:16px;transition:all .3s ease}.money-level.current{background-color:#ffbf00;color:#000;font-weight:700}