:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}#root{width:100%;margin:0 auto;text-align:center}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}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.app{min-height:100vh;padding:20px;display:flex;justify-content:center;align-items:flex-start}.container{background:#fff;border-radius:20px;box-shadow:0 20px 40px #0000001a;padding:40px;max-width:800px;width:100%;margin-top:20px}h1{text-align:center;color:#2c3e50;margin-bottom:10px;font-size:2.5rem;font-weight:700}.subtitle{text-align:center;color:#7f8c8d;margin-bottom:40px;font-size:1.1rem}.measurement-form{display:flex;flex-direction:column;gap:30px;margin-bottom:40px}.input-group{display:flex;flex-direction:column;gap:10px}.input-group label{font-weight:600;color:#2c3e50;font-size:1.1rem}.input-group input[type=file]{padding:15px;border:2px dashed #bdc3c7;border-radius:10px;background:#f8f9fa;cursor:pointer;transition:all .3s ease}.input-group input[type=file]:hover{border-color:#3498db;background:#ecf0f1}.input-group input[type=number]{padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:border-color .3s ease}.input-group input[type=number]:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px #3498db1a}.recommendation{color:#27ae60;font-size:.9rem;font-style:italic;margin-top:5px;padding:8px 12px;background:#e8f5e8;border-radius:6px;border-left:3px solid #27ae60}.image-preview{display:flex;align-items:center;gap:15px;padding:15px;background:#f8f9fa;border-radius:10px;border:1px solid #e0e0e0}.image-preview img{width:60px;height:60px;object-fit:cover;border-radius:8px;border:2px solid #3498db}.image-preview span{color:#2c3e50;font-weight:500}.submit-btn{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;border:none;padding:18px 30px;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:20px}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #3498db4d}.submit-btn:disabled{background:#bdc3c7;cursor:not-allowed;transform:none}.error{background:#e74c3c;color:#fff;padding:15px;border-radius:10px;margin-bottom:20px;text-align:center;font-weight:500}.results{background:#f8f9fa;border-radius:15px;padding:30px;border:2px solid #e0e0e0}.results h2{text-align:center;color:#2c3e50;margin-bottom:30px;font-size:2rem}.measurements-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.measurement-item{background:#fff;padding:20px;border-radius:10px;box-shadow:0 5px 15px #00000014;display:flex;justify-content:space-between;align-items:center;transition:transform .3s ease}.measurement-item:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000001f}.measurement-item .label{font-weight:600;color:#2c3e50;font-size:1rem}.measurement-item .value{font-weight:700;color:#3498db;font-size:1.1rem;background:#ecf0f1;padding:8px 15px;border-radius:8px;min-width:80px;text-align:center}@media (max-width: 768px){.container{padding:20px;margin:10px}h1{font-size:2rem}.measurements-grid{grid-template-columns:1fr}.measurement-item{flex-direction:column;gap:10px;text-align:center}.measurement-item .value{min-width:auto}}