:root{--primary:#4f46e5;--primary-hover:#4338ca;--secondary:#f3f4f6;--secondary-hover:#e5e7eb;--text:#111827;--text-light:#6b7280;--border:#e5e7eb;--bg-light:#f9fafb;--error:#ef4444;--success:#10b981;--info:#3b82f6;--warning:#f59e0b;--card-shadow:0 4px 6px rgba(0,0,0,0.05);--page-shadow:0 2px 4px rgba(0,0,0,0.1);--transition:all .3s cubic-bezier(0.25,0.8,0.25,1)}*{box-sizing:border-box;margin:0;padding:0}.containert{max-width:1200px;margin:100px auto;background:white;border-radius:16px;box-shadow:var(--page-shadow);overflow:hidden}.header-t{padding:32px;border-bottom:1px solid var(--border);text-align:center;background:white}.header-t h1{font-size:2rem;margin-bottom:12px;font-weight:700;line-height:1.6;color:var(--primary);font-family:"Noto Sans",sans-serif;text-align:center}.header-t p{color:var(--text-light);font-size:1rem;font-family:"Noto Sans",sans-serif;text-align:center;max-width:80%;margin-left:auto;margin-right:auto}.main-content{padding:32px}.input-tabs{display:flex;gap:10px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:12px}.tab-btn{padding:10px 24px;background:0;border:0;font-size:1rem;font-weight:600;color:var(--text-light);cursor:pointer;transition:var(--transition);border-radius:8px}.tab-btn:hover{color:var(--primary);background:rgba(79,70,229,0.05)}.tab-btn.active{color:var(--primary);background:rgba(79,70,229,0.1)}.tab-content{display:none;animation:fadeIn .3s ease}.tab-content.active{display:block}.input-group{margin-bottom:24px}.input-label{display:block;margin-bottom:10px;font-weight:600;color:var(--text);font-size:.95rem}.input-label i{color:var(--primary);margin-right:8px}.code-textarea{width:100%;min-height:300px;padding:16px;font-family:'Courier New',Courier,monospace;font-size:14px;border:1px solid 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ease;cursor:pointer;margin-bottom:20px;display:flex;flex-direction:column;align-items:center;justify-content:center}.upload-section:hover{border-color:var(--primary);background-color:rgba(79,70,229,0.03)}.upload-section.drag-over{border-color:var(--primary);background-color:rgba(79,70,229,0.1);transform:scale(1.01)}.upload-icon{font-size:56px;color:var(--primary);margin-bottom:20px;display:block}.upload-text{font-size:1.25rem;color:var(--text);margin-bottom:8px;font-weight:500;text-align:center}.upload-hint{font-size:.9rem;color:var(--text-light);margin-bottom:24px;text-align:center}.file-info{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--bg-light);border-radius:8px;border:1px solid var(--border);margin-top:16px}.file-info i{font-size:24px;color:var(--success)}.file-info span{font-size:.9rem;color:var(--text)}.settings-group{background:var(--bg-light);border-radius:12px;padding:20px;margin:24px 0;border:1px solid var(--border)}.settings-group h3{font-size:1.1rem;margin-bottom:18px;color:var(--text);display:flex;align-items:center;gap:8px}.settings-group h3 i{color:var(--primary)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.setting-item{display:flex;flex-direction:column;gap:8px}.setting-label{font-weight:500;color:var(--text);font-size:.85rem}.setting-select,.setting-input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.9rem;background:white;transition:var(--transition)}.setting-select:focus,.setting-input:focus{border-color:var(--primary);outline:0;box-shadow:0 0 0 3px rgba(79,70,229,0.1)}.action-buttons{display:flex;gap:16px;margin:24px 0;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:10px;font-weight:600;cursor:pointer;transition:var(--transition);border:0;outline:0;font-size:.95rem;gap:8px}.btn-primary{background-color:var(--primary);color:white}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(79,70,229,0.3)}.btn-secondary{background-color:var(--secondary);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background-color:var(--secondary-hover);transform:translateY(-2px)}.btn-outline{background-color:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover:not(:disabled){background-color:rgba(79,70,229,0.1);transform:translateY(-2px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.preview-area{display:none;background:var(--bg-light);border-radius:12px;border:1px solid var(--border);overflow:hidden;margin-top:20px;animation:fadeIn .3s ease}.preview-header{padding:16px 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h2{font-size:1.8rem;color:var(--primary);margin-top:0;margin-bottom:20px;border-left:4px solid var(--primary);padding-left:15px}.content-wrapper h3{font-size:1.3rem;color:var(--text);margin-top:25px;margin-bottom:10px}.content-wrapper p{margin-bottom:20px;font-size:1rem;color:var(--text);line-height:1.6}.content-wrapper ul{list-style:none;padding:0;margin-bottom:25px}.content-wrapper ul li{position:relative;padding-left:28px;margin-bottom:12px;font-size:1rem;color:var(--text)}.content-wrapper ul li i{position:absolute;left:0;top:3px;color:var(--success);font-size:1rem}.content-wrapper a{color:var(--primary);text-decoration:none;font-weight:500}.content-wrapper a:hover{text-decoration:underline}@media(max-width:768px){.content-wrapper{margin:30px 20px;padding:24px}.content-wrapper h2{font-size:1.5rem}}@media(max-width:1024px){.containert{max-width:95%;margin:80px auto}}@media(max-width:768px){.containert{margin:60px auto;border-radius:12px}.header-t{padding:24px}.header-t h1{font-size:1.5rem}.header-t p{max-width:95%}.main-content{padding:24px}.input-tabs{flex-wrap:wrap}.tab-btn{flex:1;text-align:center}.settings-grid{grid-template-columns:1fr}.action-buttons{flex-direction:column}.btn{width:100%;justify-content:center}.code-textarea{min-height:200px}}@media(max-width:480px){.header-t h1{font-size:1.25rem}.main-content{padding:16px}.upload-section{padding:40px 20px}.upload-icon{font-size:40px}.upload-text{font-size:1rem}}@keyframes 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!important}.preview-area{display:block !important}.containert{margin:0;padding:0;max-width:100%;box-shadow:none}}.btn:focus-visible,.tab-btn:focus-visible,.code-textarea:focus-visible,.input-field:focus-visible,.setting-select:focus-visible,.setting-input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}