:root{--primary-color:#6366f1;--primary-hover:#4f46e5;--secondary-color:#ec4899;--bg-gradient-start:#0f172a;--bg-gradient-end:#1e1b4b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--success-color:#10b981;--error-color:#ef4444;--card-bg:#1e293bb3;--card-border:#ffffff1a;--font-family:"Cairo", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:linear-gradient(135deg, var(--bg-gradient-start), #2e1065, var(--bg-gradient-end), #172554);color:var(--text-primary);background-size:400% 400%;flex-direction:column;min-height:100vh;animation:15s infinite gradientBG;display:flex;overflow-x:hidden}@keyframes gradientBG{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}#root{flex-direction:column;flex:1;display:flex}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:700}p{margin-bottom:1rem;line-height:1.6}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:all .3s}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:20px;padding:2.5rem;box-shadow:0 20px 40px #0000004d}.btn-primary{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));color:#fff;border-radius:50px;padding:.8rem 2rem;font-size:1.1rem;font-weight:600;box-shadow:0 10px 20px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 25px #6366f166}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.6s cubic-bezier(.16,1,.3,1) forwards fadeIn}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.animate-slide-right{animation:.5s forwards slideInRight}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.animate-pulse{animation:2s infinite pulse}.app-container{flex-direction:column;justify-content:center;width:100%;max-width:800px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.header{text-align:center;margin-bottom:3rem}.header-logo{width:80px;height:80px;color:var(--primary-color);background:linear-gradient(135deg,#6366f133,#ec489933);border:1px solid #ffffff1a;border-radius:20px;justify-content:center;align-items:center;margin-bottom:1rem;display:inline-flex}.title-gradient{background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}.subtitle{color:var(--text-secondary);font-size:1.1rem}.input-group{text-align:right;margin-bottom:1.5rem}.input-label{color:var(--text-secondary);margin-bottom:.5rem;font-weight:600;display:block}.text-input,.select-input{border:1px solid var(--card-border);color:#fff;width:100%;font-family:var(--font-family);background:#0f172a99;border-radius:12px;padding:1rem 1.2rem;font-size:1rem;transition:all .3s}.text-input:focus,.select-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #6366f133}.select-input option{background:var(--bg-gradient-start);color:#fff}.progress-container{background:#ffffff1a;border-radius:10px;width:100%;height:8px;margin-bottom:2rem;overflow:hidden}.progress-bar{background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));border-radius:10px;height:100%;transition:width .5s}.quiz-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.score-badge{color:#a5b4fc;background:#6366f133;border:1px solid #6366f14d;border-radius:20px;padding:.5rem 1rem;font-weight:700}.question-text{margin-bottom:2rem;font-size:1.4rem;line-height:1.5}.options-grid{flex-direction:column;gap:1rem;display:flex}.option-btn{border:1px solid var(--card-border);text-align:right;color:var(--text-primary);background:#ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:1.2rem;font-size:1.1rem;display:flex}.option-btn:hover:not(:disabled){background:#ffffff1a;border-color:#fff3;transform:translate(-5px)}.option-btn.correct{border-color:var(--success-color);color:var(--success-color);background:#10b98133}.option-btn.incorrect{border-color:var(--error-color);color:var(--error-color);background:#ef444433}.option-btn:disabled{cursor:default}.feedback-box{border-radius:12px;margin-top:1.5rem;padding:1.5rem;animation:.4s slideInRight}.feedback-box.correct{border-left:4px solid var(--success-color);background:#10b9811a}.feedback-box.incorrect{border-left:4px solid var(--error-color);background:#ef44441a}.feedback-title{align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:1.2rem;font-weight:700;display:flex}.feedback-box.correct .feedback-title{color:var(--success-color)}.feedback-box.incorrect .feedback-title{color:var(--error-color)}.feedback-text{color:var(--text-secondary);font-size:.95rem}.next-btn-container{justify-content:flex-end;margin-top:2rem;display:flex}.results-container{text-align:center}.medal-icon{color:#fff;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:50%;justify-content:center;align-items:center;width:100px;height:100px;margin-bottom:1.5rem;display:inline-flex;box-shadow:0 0 30px #f59e0b66}.score-display{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:1rem 0;font-size:4rem;font-weight:800}.stats-grid{grid-template-columns:1fr 1fr;gap:1rem;margin:2rem 0;display:grid}.stat-box{border:1px solid var(--card-border);background:#ffffff0d;border-radius:12px;padding:1.5rem}.stat-value{margin-bottom:.5rem;font-size:2rem;font-weight:700}.stat-label{color:var(--text-secondary);font-size:.9rem}.text-success{color:var(--success-color)}.text-error{color:var(--error-color)}.ml-2{margin-left:.5rem}.mr-2{margin-right:.5rem}.w-full{width:100%}