.heading{text-align:center;font-size:2rem;color:#2c3e50;font-weight:700;margin-bottom:20px;font-family:'Segoe UI',sans-serif;position:relative}.heading::after{content:"";display:block;width:80px;height:4px;background-color:#4caf50;margin:10px auto 0;border-radius:2px}.questionlist{max-width:850px;margin:40px auto;padding:20px;background:linear-gradient(to right,#fdfdfd,#f7f7f7);border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.1);font-family:Poppins,sans-serif}.question-item{background:#fff;border-radius:12px;padding:25px;margin-bottom:30px;border-left:5px solid #3f51b5;transition:transform .3s}.question-item:hover{transform:scale(1.01)}.question-item p:first-child{font-size:1.2rem;font-weight:600;color:#333;margin-bottom:15px}.question-item ul{list-style:none;padding:0;margin:0 0 15px}.question-item li{background:#f2f2f2;padding:12px 18px;margin-bottom:10px;border-radius:8px;font-size:1rem;transition:.3s;position:relative;cursor:pointer;border-left:4px solid transparent}.question-item li:hover{background-color:#e8f0ff;border-left:4px solid #3f51b5}.toggle-answer-btn{background-color:#3f51b5;color:#fff;padding:10px 18px;font-size:.95rem;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s,transform .2s;display:inline-block}.toggle-answer-btn:hover{background-color:#2c3e9d;transform:scale(1.05)}.correct-answer{display:none;margin-top:15px;padding:15px;background:#e8f5e9;border-left:5px solid #43a047;border-radius:8px;font-size:.95rem;color:#2e7d32;animation:.3s ease-in-out fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (max-width:600px){.question-item{padding:18px}.toggle-answer-btn{width:100%;text-align:center}.question-item li{font-size:.95rem}}.svg-hourglass{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:#fefefe;border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,.1);max-width:300px;margin:40px auto;transition:.3s ease-in-out}.svg-hourglass svg{width:100%;height:auto;max-height:240px}#svg-timer{margin-top:16px;font-size:1.2rem;color:#444;font-weight:600;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:#f2f2f2;padding:10px 20px;border-radius:8px;box-shadow:inset 0 0 5px rgba(0,0,0,.1)}@media (max-width:500px){.svg-hourglass{padding:16px;max-width:90%}#svg-timer{font-size:1rem;padding:8px 16px}}