:root{font-family:system-ui,Avenir,Helvetica,Arial,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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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}}:root{--primary-color: #ff4b4b;--primary-hover: #ff3333;--bg-color: #f8f9fa;--sidebar-bg: #fff;--text-color: #31333f;--border-color: #e6e6e6;--shadow: 0 4px 6px rgba(0, 0, 0, .1)}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color)}.app-container{display:flex;min-height:100vh}.sidebar{width:300px;background-color:var(--sidebar-bg);padding:2rem;box-shadow:2px 0 5px #0000000d;display:flex;flex-direction:column}.sidebar-header{text-align:center;margin-bottom:2rem}.logo{width:80px;margin-bottom:1rem}.about-section,.instructions{margin-bottom:2rem;font-size:.95rem;line-height:1.5}.divider{border-top:1px solid var(--border-color);margin:1.5rem 0}.main-content{flex:1;padding:2rem 4rem;overflow-y:auto}.header{text-align:center;margin-bottom:3rem}.header h1{color:var(--primary-color);font-size:2.5rem;margin-bottom:.5rem}.subtitle{color:#666;font-size:1.1rem}.form-container{background:#fff;padding:2rem;border-radius:12px;box-shadow:var(--shadow);max-width:1000px;margin:0 auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.form-section h3{color:var(--primary-color);border-bottom:2px solid var(--bg-color);padding-bottom:.5rem;margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.9rem}.form-control{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .2s;box-sizing:border-box}.form-control:focus{outline:none;border-color:var(--primary-color)}.submit-btn{width:100%;padding:1rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background-color .2s;margin-top:2rem}.submit-btn:hover{background-color:var(--primary-hover)}.submit-btn:disabled{background-color:#ccc;cursor:not-allowed}.result-area{margin-top:2rem;padding:2rem;border-radius:10px;text-align:center;animation:fadeIn .5s ease-in}.result-area.high-risk{background-color:#ffe6e6;border:2px solid #ff4b4b;color:#c00}.result-area.low-risk{background-color:#e6ffe6;border:2px solid #00cc00;color:green}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.app-container{flex-direction:column}.sidebar{width:100%;padding:1rem;box-sizing:border-box}.main-content{padding:1rem}.form-grid{grid-template-columns:1fr}}