* {
        box-sizing: border-box;
        font-family: 'Poppins', sans-serif;
        margin: 0;
        padding: 0;
    }

    body {
        background: #f5f5f5;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        padding: 40px 20px;
        min-height: 100vh;
    }

    .todo-container {
        background-color: white;
        border-radius: 12px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        padding: 30px;
        width: 100%;
        max-width: 500px;
    }

    .todo-container h2 {
        margin-bottom: 20px;
        color: #333;
        text-align: center;
    }

    .input-section {
        display: flex;
        gap: 10px;
        margin-bottom: 25px;
    }

    .input-section input {
        flex: 1;
        padding: 12px;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 16px;
    }

    .input-section input:focus {
        border-color: #007bff;
        outline: none;
    }

    .input-section button {
        padding: 12px 18px;
        border: none;
        background-color: #007bff;
        color: white;
        border-radius: 8px;
        font-size: 16px;
        cursor: pointer;
        transition: background 0.3s ease;
    }

    .input-section button:hover {
        background-color: #0056b3;
    }

    .todo-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .todo-item {
        background: #f1f1f1;
        padding: 12px;
        border-radius: 8px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: background 0.3s ease;
    }

    .todo-item .btn-edit,
    .todo-item .btn-delete {
        padding: 6px 12px;
        border: none;
        border-radius: 6px;
        font-size: 14px;
        color: white;
        cursor: pointer;
        transition: background 0.3s ease;
    }

    .todo-item .btn-edit {
        background-color: #28a745;
        margin-right: 8px;
    }

    .todo-item .btn-edit:hover {
        background-color: #218838;
    }

    .todo-item .btn-delete {
        background-color: #dc3545;
    }

    .todo-item .btn-delete:hover {
        background-color: #c82333;
    }

    .inp {
        width: 65%;
        padding: 3px;
        border-radius: 4px;
        border: 1px solid #ccc;
        background-color: #f1f1f1;
        border: none;
        font-size: 16px;
    }

    .inp:focus {
        outline: none;
    }

    @media (max-width: 480px) {
        .input-section {
            flex-direction: column;
        }

        .input-section input,
        .input-section button {
            width: 100%;
        }

        .todo-item {
            flex-direction: column;
            align-items: flex-start;
        }

        .inp {
            width: 100%;
        }

        .todo-item .btn-edit,
        .todo-item .btn-delete {
            width: 100%;
            margin-left: 0;
            margin-top: 5px;
        }
    }

    @media (min-width: 768px) {
        .todo-container {
            padding: 40px;
        }

        .input-section input {
            font-size: 18px;
        }

        .input-section button {
            font-size: 18px;
        }
    }