*{margin:0;padding:0;box-sizing:border-box}body{direction:rtl;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh}.App{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}.animated-background{position:fixed;top:0;left:0;width:200px;height:200px;background:rgba(255,255,255,.1);border-radius:50%;animation:float 6s ease-in-out infinite;z-index:1}.animated-background-2{position:fixed;bottom:-50px;right:-50px;width:300px;height:300px;background:rgba(255,255,255,.05);border-radius:50%;animation:float 8s ease-in-out infinite reverse;z-index:1}@keyframes float{0%,to{transform:translateY(0) translate(0)}50%{transform:translateY(30px) translate(20px)}}.container{position:relative;z-index:10;max-width:600px;width:100%}.header{text-align:center;margin-bottom:40px;animation:slideDown .6s ease-out}.title{font-size:2.5rem;color:#fff;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2);letter-spacing:1px}.subtitle{font-size:1.1rem;color:#ffffffe6;font-weight:300}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.question-card{background:white;border-radius:20px;padding:40px;box-shadow:0 20px 60px #0000004d;animation:slideUp .6s ease-out;margin-bottom:30px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.question-number{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:8px 16px;border-radius:20px;font-size:.9rem;font-weight:700}.question-mark{font-size:2rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.question-text{font-size:1.8rem;color:#333;margin-bottom:30px;text-align:center;line-height:1.6}.answers-container{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:30px}.answer-button{background:#f5f5f5;border:2px solid #e0e0e0;border-radius:12px;padding:20px;font-size:1.1rem;color:#333;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;overflow:hidden}.answer-button:hover:not(:disabled){background:#efefef;border-color:#667eea;transform:translateY(-3px);box-shadow:0 8px 20px #667eea33}.answer-button:disabled{cursor:not-allowed}.answer-button.selected{border-color:#667eea;background:rgba(102,126,234,.1)}.answer-button.correct{background:#d4edda;border-color:#28a745;color:#155724;animation:correctPulse .5s ease}.answer-button.incorrect{background:#f8d7da;border-color:#dc3545;color:#721c24;animation:shake .5s ease}.answer-button.show-correct{background:#d4edda;border-color:#28a745;color:#155724;animation:pulse .5s ease}@keyframes correctPulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.answer-text{font-weight:500}.answer-icon{font-size:1.5rem;animation:popIn .4s ease}@keyframes popIn{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.result-message{padding:20px;border-radius:12px;margin-bottom:20px;animation:slideIn .4s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.result-message.success{background:#d4edda;border:2px solid #28a745;color:#155724}.result-message.failure{background:#f8d7da;border:2px solid #dc3545;color:#721c24}.result-title{font-size:1.3rem;font-weight:700;margin-bottom:10px}.result-text{font-size:1.1rem;margin-bottom:10px}.result-description{font-size:.95rem;opacity:.9;font-style:italic}.retry-button{width:100%;padding:15px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #667eea4d}.retry-button:hover{transform:translateY(-3px);box-shadow:0 12px 30px #667eea66}.retry-button:active{transform:translateY(-1px)}.note{text-align:center;color:#ffffffe6;font-size:.95rem;animation:fadeIn .8s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 600px){.title{font-size:2rem}.question-card{padding:25px}.question-text{font-size:1.4rem}.answers-container{grid-template-columns:1fr;gap:12px}.answer-button{padding:15px;font-size:1rem}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}