@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color: #6366F1;--primary-hover: #4F46E5;--secondary-color: #10B981;--secondary-hover: #059669;--danger-color: #EF4444;--danger-hover: #DC2626;--text-primary: #1F2937;--text-secondary: #4B5563;--text-light: #9CA3AF;--bg-primary: #F3F4F6;--bg-secondary: #ffffff;--border-color: #E5E7EB;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}.dark-theme{--primary-color: #818CF8;--primary-hover: #6366F1;--secondary-color: #34D399;--secondary-hover: #10B981;--danger-color: #F87171;--danger-hover: #EF4444;--text-primary: #F9FAFB;--text-secondary: #E5E7EB;--text-light: #9CA3AF;--bg-primary: #1F2937;--bg-secondary: #111827;--border-color: #374151;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .25);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .26);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .25)}body{font-family:Inter,sans-serif;margin:0;padding:0;background:linear-gradient(135deg,#6366f1,#8b5cf6);background-attachment:fixed;display:flex;justify-content:center;align-items:center;min-height:100vh;box-sizing:border-box;flex-direction:column;color:var(--text-primary);transition:background .3s ease,color .3s ease}.container{width:100%;max-width:1000px;margin:20px;padding:30px;background:var(--bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease,background .3s ease,border-color .3s ease;animation:container-fade-in .6s ease-out forwards}@keyframes container-fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1{font-size:28px;font-weight:700;color:var(--primary-color);text-align:center;margin-bottom:24px;position:relative;padding-bottom:12px}h1:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:3px}.subtitle{text-align:center;color:var(--text-secondary);font-size:16px;margin-top:-15px;margin-bottom:24px;font-weight:500}h2{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:16px}h3{font-size:16px;font-weight:500;color:var(--text-secondary);margin-bottom:12px}.app-layout{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:30px}.column{flex:1;min-width:300px;background:var(--bg-secondary);border-radius:12px;padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.form-control{width:100%;padding:.6rem .8rem;border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);border-radius:4px;font-size:.95rem;transition:border-color .2s ease}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3b82f64d}input,button{font-family:Inter,sans-serif;display:block;width:calc(100% - 20px);padding:14px 16px;margin-top:12px;margin-bottom:12px;box-sizing:border-box;border:2px solid var(--border-color);border-radius:8px;transition:all .2s ease;font-size:15px}input:focus,button:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f133}button{font-family:Inter,sans-serif;cursor:pointer;transition:all .2s ease}.primary-button{display:block;width:100%;padding:12px 16px;background-color:var(--primary-color);color:#fff;font-weight:600;font-size:16px;border:none;border-radius:8px;margin-top:20px;position:relative;overflow:hidden;z-index:1}.primary-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease;z-index:-1}.primary-button:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.primary-button:hover:before{left:100%}.primary-button:active{transform:translateY(0)}.primary-button:disabled{background-color:var(--text-light);cursor:not-allowed}.progress-container{display:none;width:100%;height:16px;background-color:#f3f4f64d;border-radius:10px;overflow:hidden;margin:24px 0;box-shadow:var(--shadow-md) inset;position:relative;transition:all .3s ease;border:1px solid rgba(99,102,241,.2)}.progress-container.visible{display:block;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #6366f166}70%{box-shadow:0 0 0 8px #6366f100}to{box-shadow:0 0 #6366f100}}.progress-bar{width:0%;height:100%;background:linear-gradient(90deg,#4f46e5,#7c3aed);text-align:center;position:relative;transition:width .4s ease-out;box-shadow:0 2px 8px #6366f180;display:flex;align-items:center;justify-content:flex-end}.progress-text{position:absolute;right:12px;color:#fff;font-weight:600;font-size:12px;text-shadow:0 1px 2px rgba(0,0,0,.4)}.status-message{text-align:center;font-size:14px;color:var(--primary-color);margin-top:10px;min-height:20px;font-weight:600;opacity:0;transition:opacity .3s ease}.status-message.visible{opacity:1}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.table-selector-container{display:flex;align-items:center;gap:10px}.table-selector-container label{font-weight:500;white-space:nowrap}.table-selector-container select{min-width:150px}.table-preview-content{overflow-x:auto;margin-top:10px;border-radius:8px;border:1px solid var(--border-color);background-color:var(--bg-primary)}.preview-table{width:100%;border-collapse:collapse;font-size:14px}.preview-table th{background-color:var(--primary-color);color:#fff;font-weight:600;text-align:left;padding:12px 15px;position:sticky;top:0;z-index:10}.preview-table td{padding:10px 15px;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.preview-table tr:last-child td{border-bottom:none}.preview-table tr:nth-child(2n){background-color:#00000005}.preview-table tr:hover td{background-color:#6366f10d}.empty-preview-message,.empty-table-message,.loading-spinner{padding:30px;text-align:center;color:var(--text-secondary);font-size:15px}.loading-spinner i{margin-right:8px;color:var(--primary-color)}footer{margin-top:auto;padding:24px;text-align:center;color:#ffffffe6;font-size:14px;width:100%;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:12px}footer p{margin:0;padding:5px;position:relative;display:inline-flex;align-items:center;gap:8px}.footer-contact{margin-top:5px;font-size:13px;color:#fffc}.theme-toggle{position:fixed;top:20px;right:20px;z-index:100}.theme-toggle button{width:40px;height:40px;border-radius:50%;background-color:var(--bg-secondary);color:var(--primary-color);display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid var(--border-color);box-shadow:var(--shadow-md);transition:all .3s ease}.theme-toggle button:hover{transform:rotate(30deg);background-color:var(--primary-color);color:#fff}.settings-panel{margin-bottom:1.5rem}.settings-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:15px;margin-bottom:20px;box-shadow:var(--shadow-md);transition:all .3s ease}@media (max-width: 768px){.container{padding:20px;margin:10px}.app-layout{flex-direction:column}.column{min-width:100%}.preview-header{flex-direction:column;align-items:flex-start}.table-selector-container,.table-selector-container select{width:100%}}.setting-group{margin-bottom:1rem}.setting-group:last-child{margin-bottom:0}.setting-group label{display:block;margin-bottom:.3rem;font-weight:500;color:var(--text-primary)}.setting-group select,.setting-group input[type=number]{width:100%;padding:8px 12px;border-radius:6px;border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,sans-serif;transition:all .2s ease}.setting-group select:focus,.setting-group input[type=number]:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #6366f133}.setting-group input[type=checkbox]{margin-right:8px}.drop-zone{border:2px dashed var(--border-color);border-radius:12px;padding:30px 20px;text-align:center;cursor:pointer;margin-bottom:24px;background-color:var(--bg-primary);transition:all .3s ease;position:relative}.drop-zone p{color:var(--text-secondary);font-size:15px;margin:10px 0 0;transition:all .3s ease}.upload-icon{font-size:40px;color:var(--primary-color);opacity:.7;margin-bottom:10px;transition:all .3s ease}.drop-zone:hover{border-color:var(--primary-color);background-color:#6366f10d}.drop-zone:hover .upload-icon{transform:scale(1.1);opacity:1}.drop-zone:hover p{color:var(--primary-color)}.drop-zone.dragover{border-color:var(--primary-color);background-color:#6366f11a;transform:scale(1.02);box-shadow:var(--shadow-md)}.file-list-container{margin-top:20px}.file-list{list-style-type:none;padding:0;margin:0}.file-list li{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;background-color:var(--bg-secondary);padding:12px 16px;border-radius:8px;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:all .2s ease;animation:file-item-appear .3s ease-out forwards;cursor:pointer}@keyframes file-item-appear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.file-list li:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.file-info{display:flex;align-items:center;gap:10px}.file-icon{color:var(--primary-color);font-size:18px}.file-name{font-size:14px;font-weight:500}.file-actions{display:flex;gap:8px}.file-actions button{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;background-color:var(--bg-primary);color:var(--text-secondary);font-size:14px;transition:all .2s ease}.preview-btn:hover{background-color:var(--primary-color);color:#fff}.remove-btn:hover{background-color:var(--danger-color);color:#fff}.checkbox-group .checkbox-label{display:flex;align-items:center;cursor:pointer;padding:2px 0}.checkbox-group input[type=checkbox]{margin-right:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-primary);position:relative;cursor:pointer;flex-shrink:0}.checkbox-group input[type=checkbox]:checked{background-color:var(--primary-color);border-color:var(--primary-color)}.checkbox-group input[type=checkbox]:checked:after{content:"✓";position:absolute;color:#fff;font-size:14px;top:50%;left:50%;transform:translate(-50%,-50%)}.checkbox-group .checkbox-text{font-weight:500}.setting-label{display:flex;align-items:center;position:relative}.help-icon{display:inline-flex;align-items:center;justify-content:center;margin-left:6px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.help-icon:hover{color:var(--primary-color)}.tooltip{position:absolute;top:calc(100% + 5px);left:0;background-color:var(--bg-secondary);color:var(--text-primary);padding:10px 12px;border-radius:6px;font-size:13px;font-weight:400;box-shadow:var(--shadow-md);border:1px solid var(--border-color);z-index:100;width:250px;animation:tooltip-fade-in .2s ease-out forwards}@keyframes tooltip-fade-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.checkbox-row{display:flex;align-items:center}.faq-section{margin-top:40px;padding:20px;background-color:var(--bg-secondary);border-radius:12px;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease;animation:fade-in .6s ease-out}@keyframes fade-in{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.faq-container{display:flex;flex-direction:column;gap:16px;margin-top:24px}.faq-item{border:1px solid var(--border-color);border-radius:10px;overflow:hidden;transition:all .3s ease;background-color:var(--bg-primary);box-shadow:var(--shadow-sm)}.faq-item.open{box-shadow:var(--shadow-md);border-color:var(--primary-color);transform:translateY(-2px)}.faq-question{width:100%;text-align:left;padding:18px 20px;background-color:var(--bg-primary);color:var(--text-primary);font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border:none;font-family:Inter,sans-serif;font-size:15px;transition:all .3s ease;position:relative;overflow:hidden}.faq-question:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transition:width .3s ease;opacity:0}.faq-question:hover{background-color:#6366f10d}.faq-question:hover:after{width:100%;opacity:1}.faq-icon{font-size:14px;color:var(--primary-color);display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.34,1.56,.64,1);margin-left:12px;width:24px;height:24px;border-radius:50%;background-color:#6366f11a}.faq-answer{height:0;overflow:hidden;transition:height .4s cubic-bezier(.33,1,.68,1),opacity .3s ease,padding .4s ease;background-color:var(--bg-secondary);opacity:0}.faq-answer-content{padding:0 20px 20px;margin-top:-4px}.faq-answer p{margin:0;color:var(--text-secondary);font-size:15px;line-height:1.6;padding-top:20px}.app-header{margin-bottom:30px;animation:fade-in .8s ease-out}.subtitle-container{position:relative;margin-bottom:25px}.subtitle{text-align:center;color:var(--text-secondary);font-size:18px;margin:0 auto 10px;font-weight:500;position:relative;z-index:2}.accent-line{height:3px;width:80px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));margin:15px auto 0;border-radius:3px}.app-description{max-width:800px;margin:0 auto;color:var(--text-secondary);line-height:1.6}.feature-points{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;margin-top:15px}.feature-point{display:flex;align-items:center;background-color:var(--bg-secondary);padding:10px 15px;border-radius:8px;box-shadow:var(--shadow-sm);transition:all .3s ease;border:1px solid var(--border-color);max-width:350px}.feature-point:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.feature-icon{color:var(--primary-color);font-size:16px;margin-right:12px;width:18px;text-align:center}.column-description{color:var(--text-secondary);font-size:14px;margin-top:-10px;margin-bottom:20px;line-height:1.5}.privacy-container{max-width:900px;margin:40px auto;padding:30px 40px}.privacy-header{margin-bottom:30px;text-align:center}.privacy-content{color:var(--text-primary);font-size:15px;line-height:1.6}.privacy-section{margin-bottom:30px}.privacy-section h2{font-size:20px;margin-bottom:15px;color:var(--primary-color)}.privacy-section p{margin-bottom:15px}.privacy-section a{color:var(--primary-color);text-decoration:none;font-weight:500;transition:all .2s ease}.privacy-section a:hover{text-decoration:underline}.back-to-home{margin-top:40px;text-align:center}.back-link{display:inline-flex;align-items:center;color:var(--primary-color);text-decoration:none;font-weight:500;transition:all .2s ease;gap:8px;padding:10px 16px;border-radius:8px;background-color:#6366f11a}.back-link:hover{background-color:#6366f133;transform:translateY(-2px)}.footer-links{display:flex;gap:20px;margin-top:10px;justify-content:center}.footer-link{color:#fffc;text-decoration:none;font-size:14px;transition:all .2s ease}.footer-link:hover{color:#fff;text-decoration:underline}.social-links{display:flex;gap:12px;margin-top:12px}.social-link{color:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background-color:#fff3;transition:all .3s ease}.social-link:hover{background-color:#ffffff4d;transform:translateY(-2px)}.contact-email{color:#ffffffe6;text-decoration:none;transition:all .2s ease}.contact-email:hover{color:#fff;text-decoration:underline}.cookie-banner{position:fixed;left:50%;bottom:20px;transform:translate(-50%);width:calc(100% - 40px);max-width:1000px;background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);border-radius:12px;z-index:1000}.cookie-content{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px}.cookie-content p{margin:0;color:var(--text-secondary);font-size:14px}.cookie-link{color:var(--primary-color);font-weight:600;text-decoration:none}.cookie-link:hover{text-decoration:underline}.cookie-actions{display:flex;gap:8px}.cookie-btn{padding:10px 14px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;font-weight:600}.cookie-btn.accept{background:var(--primary-color);color:#fff;border:none}.cookie-btn.accept:hover{background:var(--primary-hover)}.cookie-btn.decline:hover{filter:brightness(.97)}