body {
        font-family: Arial, sans-serif;
        background: #f4f4f4;
        margin: 0;
        padding: 0;
    }
    .todo-container {
        background: #fff;
        max-width: 400px;
        margin: 50px auto;
        padding: 30px 20px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    .todo-title {
        text-align: center;
        margin-bottom: 20px;
        font-size: 2em;
        color: #333;
    }
    form {
        display: flex;
        justify-content: space-around;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }
    form>input{
        width: 100%;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 4px;
        font-size:20px;
    }
    form>button {
        padding: 10px 18px;
        background: green;
        color: #fff;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 1em;
    }
    .todo-list {
        width: 100%;
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .todo-list li {
        width: 100%;
        background: #f9f9f9;
        margin-bottom: 10px;
        padding: 12px 10px;
        border-radius: 4px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size:20px;
    }
    .todo-list li>button {
        background: #dc3545;
        color: #fff;
        border: none;
        border-radius: 4px;
        padding: 6px 10px;
        cursor: pointer;
        font-size:20px;
    }