:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#2d3748;background-color:#f7fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{font-weight:500;color:#667eea;text-decoration:inherit;transition:color .2s ease}a:hover{color:#5a6fd8}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%)}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;margin-bottom:3rem;padding:2rem 0;border-bottom:1px solid #e2e8f0}.app-header h1{font-size:2.5rem;margin:0 0 1rem;color:#2d3748;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header p{color:#718096;font-size:1.1rem;margin:0}.app-main{flex:1}.data-section{background:white;border-radius:12px;padding:2rem;box-shadow:0 4px 6px #00000012;border:1px solid #e2e8f0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.section-header h2{margin:0;color:#2d3748;font-size:1.5rem}.section-header button{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s ease}.section-header button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.section-header button:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading{text-align:center;padding:3rem;color:#718096;font-size:1.1rem}.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.data-item{background:#f7fafc;border:1px solid #e2e8f0;border-radius:8px;padding:1.5rem;transition:all .2s ease}.data-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:#cbd5e0}.data-item h3{margin:0 0 .5rem;color:#2d3748;font-size:1.25rem}.data-item p{margin:0;color:#4a5568;line-height:1.6}.app-footer{text-align:center;margin-top:3rem;padding:2rem 0;border-top:1px solid #e2e8f0;color:#718096}@media (max-width: 768px){.app{padding:1rem}.section-header{flex-direction:column;gap:1rem;text-align:center}.data-grid{grid-template-columns:1fr}.app-header h1{font-size:2rem}}