: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}}.App{text-align:center;min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.App-header{background-color:#282c34;padding:2rem 0;color:#fff}.App-header h1{margin:0;font-size:2.5rem}main{flex:1;padding:2rem 1rem;background-color:#f9f9f9}footer{background-color:#282c34;color:#fff;padding:1rem 0;font-size:.9rem}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.todo-container{max-width:600px;margin:0 auto;padding:20px;border-radius:8px;background-color:#f5f5f5;box-shadow:0 4px 6px #0000001a}.error{color:#d32f2f;background-color:#ffebee;padding:10px;border-radius:4px;margin-bottom:16px}.todo-form{display:flex;margin-bottom:20px}.todo-input{flex:1;padding:12px;border:1px solid #ddd;border-radius:4px 0 0 4px;font-size:16px}.todo-button{padding:12px 20px;background-color:#2196f3;color:#fff;border:none;border-radius:0 4px 4px 0;cursor:pointer;font-size:16px;transition:background-color .3s ease}.todo-button:hover{background-color:#1976d2}.todo-list{list-style-type:none;padding:0}.todo-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background-color:#fff;border-radius:4px;margin-bottom:8px;box-shadow:0 1px 3px #0000001f;transition:all .3s ease}.todo-item:hover{box-shadow:0 2px 5px #0003}.todo-text{flex:1;cursor:pointer;transition:all .3s ease}.todo-item.completed .todo-text{text-decoration:line-through;color:#9e9e9e}.todo-delete{background-color:#f44336;color:#fff;border:none;border-radius:4px;padding:6px 10px;cursor:pointer;transition:background-color .3s ease}.todo-delete:hover{background-color:#d32f2f}