: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}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}.App{min-height:100vh;display:flex;flex-direction:column}.landing-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-container{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 10px 30px #0000001a;width:100%;max-width:400px}.auth-container h1{text-align:center;margin-bottom:2rem;color:#333;font-size:1.5rem}.auth-modes{display:flex;margin-bottom:1.5rem;border-radius:8px;overflow:hidden;border:1px solid #e1e5e9}.auth-modes button{flex:1;padding:.75rem;border:none;background:#f8f9fa;cursor:pointer;transition:all .2s}.auth-modes button.active{background:#667eea;color:#fff}.auth-form{margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-group input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.submit-btn{width:100%;padding:.75rem;background:#667eea;color:#fff;border:none;border-radius:6px;font-size:1rem;cursor:pointer;transition:background .2s}.submit-btn:hover:not(:disabled){background:#5a67d8}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.divider{text-align:center;margin:1.5rem 0;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#ddd}.divider span{background:#fff;padding:0 1rem;color:#666}.google-btn{display:flex;justify-content:center}.dashboard{min-height:100vh;background:#f8f9fa}.dashboard-header{background:#fff;padding:1rem 2rem;border-bottom:1px solid #e1e5e9;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.dashboard-header h1{margin:0;color:#333}.user-info{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.logout-btn{padding:.5rem 1rem;background:#dc3545;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .2s}.logout-btn:hover{background:#c82333}.dashboard-content{padding:2rem;max-width:1200px;margin:0 auto}.user-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;margin-bottom:2rem}.user-card h2{margin-top:0;color:#333}.user-details p{margin:.5rem 0;color:#666}.user-avatar{width:80px;height:80px;border-radius:50%;margin-top:1rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.dashboard-card{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;transition:transform .2s}.dashboard-card:hover{transform:translateY(-2px)}.dashboard-card h3{margin-top:0;color:#333}.dashboard-card p{color:#666;margin-bottom:1rem}.card-btn{padding:.5rem 1rem;background:#667eea;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .2s}.card-btn:hover{background:#5a67d8}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:50vh;padding:2rem}.loading-spinner{font-size:1.2rem;color:#667eea;margin-bottom:1rem}.error-message{background:#f8d7da;color:#721c24;padding:.75rem;border-radius:4px;margin-bottom:1rem;border:1px solid #f5c6cb}.success-message{background:#d4edda;color:#155724;padding:.75rem;border-radius:4px;margin-bottom:1rem;border:1px solid #c3e6cb}.auth-callback{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem}.error-container{text-align:center;background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a}.back-btn{padding:.5rem 1rem;background:#667eea;color:#fff;border:none;border-radius:4px;cursor:pointer;margin-top:1rem}@media (max-width: 768px){.auth-container{padding:1.5rem;margin:1rem}.auth-container h1{font-size:1.25rem}.dashboard-header{padding:1rem;flex-direction:column;align-items:flex-start}.dashboard-content{padding:1rem}.dashboard-grid{grid-template-columns:1fr}.user-info{justify-content:space-between;width:100%}}@media (max-width: 480px){.auth-container{padding:1rem}.auth-modes{flex-direction:column}.auth-modes button{border-radius:0}.auth-modes button:first-child{border-radius:4px 4px 0 0}.auth-modes button:last-child{border-radius:0 0 4px 4px}}