body {
    font-family: Arial, sans-serif;
    background: hsla(217, 100%, 50%, 1);

    background: linear-gradient(90deg, hsla(217, 100%, 50%, 1) 0%, hsla(186, 100%, 69%, 1) 100%);

    background: -moz-linear-gradient(90deg, hsla(217, 100%, 50%, 1) 0%, hsla(186, 100%, 69%, 1) 100%);

    background: -webkit-linear-gradient(90deg, hsla(217, 100%, 50%, 1) 0%, hsla(186, 100%, 69%, 1) 100%);

    filter: progid: DXImageTransform.Microsoft.gradient(startColorstr="#0061FF", endColorstr="#60EFFF", GradientType=1);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;

}

.todo-container {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    width: 400px;
    max-width: 90%;
}

h1 {
    text-align: center;
    color: #333;
}

.input-section {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

#todo-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

#add-btn {
    padding: 10px 15px;
    border: none;
    background-color: #28a745;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
}

#add-btn:hover {
    background-color: #218838;
}

#todo-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#todo-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #f1f1f1;
    border-radius: 5px;
    border: 1px solid #ddd;
}

#todo-list li .delete-btn {
    padding: 5px 10px;
    border: none;
    background-color: #dc3545;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

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