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

.container{
    min-height: 100vh;
    width: 100%;
    background:linear-gradient(135deg, #153677, #4e085f);
    padding: 10px;
    
}


.todo-app{
    width: 100%;
    max-width: 540px;
    background:white;
    margin: 100px auto 20px;
    padding: 40px 30px 70px;
    border-radius: 15px;
    border: 2px solid magenta;
}

.todo-app h2{
    /* color: #002765; */
    color: #f50dca;
    display: flex;
    align-items: center;
    margin-bottom: 20px;

}
.todo-app h2 img{
    width: 30px;
    margin-left: 10px;
}
.todo-app p{
    color: #f50dca;
    display: flex;
    flex-direction: row-reverse;
    font-size: 10px;
    margin-right: 8px;
}
.row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    background:#edeef0;
    border-radius: 30px;
    padding-left: 20px;
    margin-bottom: 25px;
}
input{
    flex:1;
    border: none;
    outline: none;
    background:transparent;
    padding: 10px;
}

button{

    border: none;
    outline: none;
    padding: 16px 50px;
    background: #ff5945;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    border-radius: 30px;
}
ul li{
    list-style: none;
    font-size: 17px;
    padding: 12px 8px 12px 50px;
    user-select: none;
    cursor: pointer;
    position: relative;
}

ul li::before{
    content: '';
    position: absolute;
    height: 28px;
    width: 28px;
    border-radius: 50%;
    background-image: url(Images/unchecked.png);
    background-size: cover;
    background-position: center;
    top: 12px;
    left: 8px;
}
ul li.checked{
    color: #555;
    text-decoration: line-through;
}
ul li.checked::before{
    background-image: url(Images/checked.png);
}

ul li span{
    position: absolute;
    right: 0;
    top: 5px;
    width: 40px;
    height: 40px;
    font-size: 22px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
}
ul li span:hover{
    background: #edeef0;
}







/* Responsive Design */


/* Tablet */
@media (max-width: 768px) {
    .todo-app {
        margin: 50px 20px;
        padding: 30px 20px 50px;
    }

    .todo-app h2 {
        font-size: 20px;
    }

    input {
        font-size: 14px;
        padding: 8px;
    }

    button {
        padding: 12px 25px;
        font-size: 14px;
    }

    ul li {
        font-size: 15px;
        padding-left: 45px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .todo-app {
        margin: 40px auto;
        padding: 20px 15px 40px;
        width: 95%;
    }

    .row {
        flex-direction: column;
        padding: 10px;
    }

    input {
        width: 100%;
        margin-bottom: 10px;
        font-size: 14px;
    }

    button {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    ul li {
        font-size: 14px;
        padding-left: 40px;
    }

    ul li::before {
        height: 22px;
        width: 22px;
        top: 10px;
        left: 8px;
    }
}