body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f5f5f5}.App{min-height:100vh;max-width:1200px;margin:0 auto;padding:20px}.App-header{text-align:center;margin-bottom:40px;padding:30px 20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:15px;box-shadow:0 4px 6px #0000001a;position:relative}.header-content{display:flex;justify-content:space-between;align-items:center;gap:20px}.header-text{flex:1}.App-header h1{font-size:2.5rem;margin-bottom:10px;font-weight:700}.App-header p{font-size:1.2rem;opacity:.9}.theme-toggle{background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.3);border-radius:50px;padding:12px 16px;font-size:1.5rem;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;min-width:60px;height:60px;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:rgba(255,255,255,.3);transform:scale(1.1)}.App-main{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:20px}.form-section{display:flex;flex-direction:column;gap:30px}.profile-form,.addons-selector{background:white;padding:25px;border-radius:10px;box-shadow:0 2px 10px #0000001a}.profile-form h2,.addons-selector h2{color:#4a5568;margin-bottom:20px;font-size:1.5rem;border-bottom:2px solid #e2e8f0;padding-bottom:10px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#2d3748}.form-group input,.form-group textarea{width:100%;padding:12px;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;transition:border-color .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group small{display:block;margin-top:5px;color:#718096;font-size:12px}.addons-selector p{color:#718096;margin-bottom:20px}.addon-item{margin-bottom:15px;padding:15px;border:2px solid #e2e8f0;border-radius:8px;transition:all .3s ease}.addon-item:hover{border-color:#cbd5e0;background-color:#f7fafc}.addon-item label{display:flex;align-items:flex-start;cursor:pointer;gap:12px}.addon-item input[type=checkbox]{width:auto;margin-top:2px;transform:scale(1.2)}.addon-title{font-weight:600;color:#2d3748;display:block;margin-bottom:5px}.addon-item small{color:#718096;font-size:13px;line-height:1.4}.preview-section{background:white;border-radius:10px;box-shadow:0 2px 10px #0000001a;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;background-color:#f8f9fa;border-bottom:2px solid #e2e8f0}.preview-header h2{color:#4a5568;margin:0;font-size:1.5rem}.copy-button{background:linear-gradient(135deg,#48bb78 0%,#38a169 100%);color:#fff;border:none;padding:12px 20px;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;transition:all .3s ease;display:flex;align-items:center;gap:8px}.copy-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #48bb7866}.copy-button:disabled{background:#cbd5e0;cursor:not-allowed;transform:none}.copy-button.copied{background:linear-gradient(135deg,#4299e1 0%,#3182ce 100%)}.markdown-preview{height:500px;overflow-y:auto}.preview-content{padding:25px}.preview-content pre{background-color:#f8f9fa;padding:20px;border-radius:8px;border-left:4px solid #667eea;font-family:Courier New,Courier,monospace;font-size:13px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;color:#2d3748}.rendered-markdown{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333}.rendered-markdown h1{font-size:2rem;font-weight:700;margin:20px 0 15px;color:#2d3748;border-bottom:2px solid #e2e8f0;padding-bottom:10px}.rendered-markdown h2{font-size:1.5rem;font-weight:700;margin:18px 0 12px;color:#4a5568;border-bottom:1px solid #e2e8f0;padding-bottom:8px}.rendered-markdown h3{font-size:1.25rem;font-weight:700;margin:16px 0 10px;color:#4a5568}.rendered-markdown p{margin:10px 0;line-height:1.6}.rendered-markdown strong{font-weight:700;color:#2d3748}.rendered-markdown img{max-width:100%;height:auto;border-radius:8px;margin:10px 0;box-shadow:0 2px 8px #0000001a}.rendered-markdown a{color:#667eea;text-decoration:none;font-weight:500}.rendered-markdown a:hover{text-decoration:underline;color:#5a67d8}.rendered-markdown br{margin:5px 0}.empty-preview{text-align:center;padding:60px 20px;color:#718096}.empty-preview p{margin-bottom:10px;font-size:16px}@media (max-width: 768px){.App{padding:10px}.App-header h1{font-size:2rem}.App-header p{font-size:1rem}.App-main{grid-template-columns:1fr;gap:20px}.profile-form,.addons-selector{padding:20px}.preview-header{flex-direction:column;gap:15px;align-items:stretch}.copy-button{width:100%;justify-content:center}.markdown-preview{height:400px}}@media (max-width: 480px){.App{padding:5px}.App-header{padding:20px 15px;margin-bottom:20px}.App-header h1{font-size:1.8rem}.profile-form,.addons-selector{padding:15px}.form-group input,.form-group textarea{padding:10px}.addon-item{padding:12px}.preview-content{padding:15px}.preview-content pre{padding:15px;font-size:12px}}.markdown-preview::-webkit-scrollbar{width:8px}.markdown-preview::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.markdown-preview::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.markdown-preview::-webkit-scrollbar-thumb:hover{background:#a0aec0}.form-group input,.form-group textarea,.addon-item{transition:all .3s ease}.addon-item input[type=checkbox]:checked+.addon-title{color:#667eea}.copy-button.copied{animation:pulse .6s ease-in-out}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.App.dark-theme{background-color:#1a1a1a}.App.dark-theme body{background-color:#1a1a1a;color:#e0e0e0}.App.dark-theme .App-header{background:linear-gradient(135deg,#2d3748 0%,#4a5568 100%)}.App.dark-theme .profile-form,.App.dark-theme .addons-selector,.App.dark-theme .preview-section{background:#2d3748;color:#e0e0e0;border:1px solid #4a5568}.App.dark-theme .profile-form h2,.App.dark-theme .addons-selector h2,.App.dark-theme .preview-header h2{color:#f7fafc;border-bottom-color:#4a5568}.App.dark-theme .form-group label{color:#e2e8f0}.App.dark-theme .form-group input,.App.dark-theme .form-group textarea{background:#1a202c;border-color:#4a5568;color:#e0e0e0}.App.dark-theme .form-group input:focus,.App.dark-theme .form-group textarea:focus{border-color:#667eea;background:#2d3748}.App.dark-theme .form-group small{color:#a0aec0}.App.dark-theme .addon-item{background:#1a202c;border-color:#4a5568}.App.dark-theme .addon-item:hover{border-color:#667eea;background:#2d3748}.App.dark-theme .addon-title{color:#f7fafc}.App.dark-theme .addon-item small{color:#a0aec0}.App.dark-theme .preview-header{background:#1a202c;border-bottom-color:#4a5568}.App.dark-theme .markdown-preview,.App.dark-theme .preview-content{background:#1a202c}.App.dark-theme .rendered-markdown{color:#e0e0e0}.App.dark-theme .rendered-markdown h1,.App.dark-theme .rendered-markdown h2,.App.dark-theme .rendered-markdown h3{color:#f7fafc;border-bottom-color:#4a5568}.App.dark-theme .rendered-markdown strong{color:#f7fafc}.App.dark-theme .rendered-markdown a{color:#90cdf4}.App.dark-theme .rendered-markdown a:hover{color:#63b3ed}.App.dark-theme .empty-preview{color:#a0aec0}.App.dark-theme .copy-button{background:linear-gradient(135deg,#2b6cb0 0%,#2c5282 100%)}.App.dark-theme .copy-button:hover:not(:disabled){box-shadow:0 4px 12px #2b6cb066}.App.dark-theme .copy-button:disabled{background:#4a5568}@media (max-width: 768px){.header-content{flex-direction:column;gap:20px}.theme-toggle{align-self:center}}