@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);--secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--dark-gradient: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);--glass-bg: rgba(255, 255, 255, .1);--glass-border: rgba(255, 255, 255, .2);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .8);--accent: #ff6b6b}body{font-family:Inter,sans-serif;background:var(--dark-gradient);color:var(--text-primary);overflow-x:hidden;min-height:100vh;position:relative}.app{min-height:100vh;position:relative}.app:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,107,107,.3) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(79,172,254,.2) 0%,transparent 50%);animation:backgroundShift 20s ease-in-out infinite;z-index:-1}@keyframes backgroundShift{0%,to{opacity:1;transform:scale(1) rotate(0)}50%{opacity:.8;transform:scale(1.1) rotate(180deg)}}.particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}.particle{position:absolute;width:4px;height:4px;background:#fff9;border-radius:50%;animation:float 6s ease-in-out infinite}.particle:nth-child(1){left:10%;animation-delay:0s}.particle:nth-child(2){left:20%;animation-delay:1s}.particle:nth-child(3){left:30%;animation-delay:2s}.particle:nth-child(4){left:40%;animation-delay:3s}.particle:nth-child(5){left:50%;animation-delay:4s}.particle:nth-child(6){left:60%;animation-delay:5s}.particle:nth-child(7){left:70%;animation-delay:.5s}.particle:nth-child(8){left:80%;animation-delay:1.5s}.particle:nth-child(9){left:90%;animation-delay:2.5s}@keyframes float{0%,to{transform:translateY(100vh) scale(0)}10%{transform:translateY(90vh) scale(1)}90%{transform:translateY(-10vh) scale(1)}to{transform:translateY(-10vh) scale(0)}}.container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;position:relative;z-index:1}.header{text-align:center;margin-bottom:60px;animation:slideDown 1s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.logo{font-size:clamp(3rem,8vw,6rem);font-weight:900;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px;letter-spacing:-2px;animation:glow 2s ease-in-out infinite alternate}@keyframes glow{0%{filter:drop-shadow(0 0 20px rgba(102,126,234,.5))}to{filter:drop-shadow(0 0 40px rgba(118,75,162,.8))}}.subtitle{font-size:clamp(1.2rem,3vw,1.8rem);color:var(--text-secondary);font-weight:300;max-width:600px;margin:0 auto;line-height:1.6}.upload-section{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;padding:60px;width:100%;max-width:800px;box-shadow:0 8px 32px #0000004d,inset 0 1px #ffffff1a;animation:slideUp 1s ease-out .3s both;position:relative;overflow:hidden}.upload-section:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}@keyframes slideUp{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.file-upload-container{margin-bottom:40px;position:relative}.file-input-wrapper{position:relative;width:100%}.file-drop-zone{border:2px dashed var(--glass-border);border-radius:16px;padding:60px 40px;text-align:center;background:#ffffff0d;transition:all .4s ease;cursor:pointer;position:relative;overflow:hidden}.file-drop-zone:hover,.file-drop-zone.file-selected{border-color:#667eea;background:#667eea1a;transform:translateY(-5px);box-shadow:0 20px 40px #667eea4d}.file-icon{font-size:4rem;margin-bottom:20px;animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.file-text{font-size:1.3rem;font-weight:600;margin-bottom:10px}.file-subtext{color:var(--text-secondary);font-size:1rem}.upload-btn{width:100%;padding:20px 40px;background:var(--primary-gradient);border:none;border-radius:16px;color:#fff;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .4s ease;text-transform:uppercase;letter-spacing:1px;box-shadow:0 8px 30px #667eea66}.upload-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 15px 50px #667eea99}.upload-btn:active:not(:disabled){transform:translateY(-1px)}.upload-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading{text-align:center;margin:40px 0;animation:fadeIn .5s ease-out}.loading-text{font-size:1.2rem;font-weight:500;margin-bottom:20px;color:var(--accent)}.loading-bar{width:100%;height:4px;background:#ffffff1a;border-radius:2px;overflow:hidden;position:relative}.loading-progress{height:100%;background:var(--secondary-gradient);border-radius:2px;animation:progress 2s ease-in-out infinite}@keyframes progress{0%{width:0%;transform:translate(-100%)}50%{width:100%;transform:translate(0)}to{width:100%;transform:translate(100%)}}.result{animation:slideUp .6s ease-out;margin-top:40px}.result-header{margin-bottom:20px}.result-title{font-size:1.8rem;font-weight:700;background:var(--secondary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.textarea-container{position:relative}textarea{width:100%;min-height:400px;padding:30px;background:#0000004d;border:1px solid var(--glass-border);border-radius:16px;color:var(--text-primary);font-family:JetBrains Mono,Courier New,monospace;font-size:.95rem;line-height:1.8;resize:vertical;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 30px #667eea4d}textarea::placeholder{color:#fff6}@media (max-width: 768px){.upload-section{padding:40px 30px;margin:20px}.file-drop-zone{padding:40px 20px}.file-icon{font-size:3rem}.file-text{font-size:1.1rem}.upload-btn{padding:18px 30px;font-size:1.1rem}textarea{padding:20px;min-height:300px;font-size:.9rem}}@media (max-width: 480px){.container{padding:20px 15px}.upload-section{padding:30px 20px;margin:10px}.header{margin-bottom:40px}.file-drop-zone{padding:30px 15px}.result-header{flex-direction:column;align-items:flex-start;gap:10px}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb{background:var(--primary-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-gradient)}.questions-section{margin-top:30px}.question-list{padding-left:20px;list-style-type:decimal;color:var(--text-secondary);line-height:1.8;font-size:1rem}