.todo-item[data-v-147fc012]{display:flex;align-items:center;padding:12px 16px;background:#f8fafc;border-radius:8px;transition:all .2s ease}.todo-item[data-v-147fc012]:hover{background:#f1f5f9;transform:translateX(4px)}input[type=checkbox][data-v-147fc012]{width:20px;height:20px;margin-right:12px;cursor:pointer}span[data-v-147fc012]{flex:1;font-size:1rem;color:#2c3e50}.completed[data-v-147fc012]{text-decoration:line-through;color:#94a3b8}button[data-v-147fc012]{background:#ef4444;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.875rem;transition:all .2s ease}button[data-v-147fc012]:hover{background:#dc2626;transform:scale(1.05)}button[data-v-147fc012]:active{transform:scale(.95)}@media (max-width:480px){.todo-item[data-v-147fc012]{padding:10px}button[data-v-147fc012]{padding:6px 12px;font-size:.8rem}}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:#f5f7fa;margin:0;padding:20px;color:#2c3e50}#app{max-width:600px;margin:2rem auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1)}h1{color:#3498db;font-size:2.5rem;margin-bottom:1.5rem;text-align:center}.todo-input{width:100%;max-width:400px;padding:12px 15px;border:1px solid #ddd;border-radius:6px;font-size:16px;margin:10px 0;transition:all .3s ease;outline:none}.todo-input:focus{border-color:#4caf50;box-shadow:0 0 5px rgba(76,175,80,.2)}.todo-input::-moz-placeholder{color:#999}.todo-input::placeholder{color:#999}ul{list-style-type:none;padding:0}li{margin-bottom:.8rem}