: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}}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif;overflow-x:hidden}#root{width:100%;min-height:100vh;margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif}.loading-page{display:flex;align-items:center;justify-content:center;min-height:100vh;text-align:center}.loading-container{padding:2rem}.loading-spinner .spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #00c300;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-container{text-align:center;padding:2rem;max-width:320px}.login-button{background-color:#00c300;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;margin:1rem 0;width:100%;display:flex;align-items:center;justify-content:center;gap:8px}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-button:hover:not(:disabled){background-color:#00b200}.error-message{color:#d32f2f;background-color:#ffebee;padding:8px 12px;border-radius:4px;margin:1rem 0;font-size:14px}.login-info p{font-size:12px;color:#666;line-height:1.4}.top-page{min-height:100vh}.top-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid #eee;margin-bottom:2rem}.top-header h1{margin:0;color:#333}.logout-button{background:none;border:1px solid #ccc;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px}.logout-button:hover{background-color:#f5f5f5}.user-profile-section{margin-bottom:2rem}.profile-card{display:flex;align-items:center;gap:1rem;padding:1rem;background-color:#f9f9f9;border-radius:8px;text-align:left}.profile-image{width:60px;height:60px;border-radius:50%;object-fit:cover}.profile-info h2{margin:0 0 4px;font-size:18px;color:#333}.user-id{font-size:12px;color:#666;margin:0}.status-message{margin-top:8px}.status-message p{font-size:14px;color:#555;font-style:italic;margin:0}.main-content h3{color:#333;margin-bottom:1rem}.feature-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:2rem}.feature-card{padding:1rem;border:1px solid #ddd;border-radius:8px;text-align:center}.feature-card h4{margin:0 0 8px;color:#333}.feature-card p{margin:0;color:#666;font-size:14px}.error-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.error-container{text-align:center;padding:2rem;max-width:400px}.error-icon{font-size:48px;margin-bottom:1rem}.error-title{color:#d32f2f;margin-bottom:1rem}.error-message{margin:1rem 0}.retry-button{background-color:#1976d2;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;margin:1rem 0}.retry-button:hover{background-color:#1565c0}.error-help{margin-top:2rem;font-size:14px;color:#666;text-align:left}.error-help ul{padding-left:1.2rem}.error-help li{margin-bottom:4px}