*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background:linear-gradient(135deg,#1e1e2f,#2b2b45);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
h2{
    border-bottom: 1px solid black;
}

.container{
    width: 90%;
    max-width: 460px;
    background:linear-gradient(135deg,#a6c1ee,#fbc2eb);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 25px;
    border-radius: 8px;
}

form{
    margin-top: 100px;
}

input{
    width: 320px;
    height: 45px;
    border-radius: 10px 20px 10px;
    outline: none;
    border: none;
    border: 0.8px solid blueviolet;
}

.addbtn{
    margin-left: 15px;
    height: 45px;
    width: 65px;
    border-radius: 8px;
    outline: none;
    border: none;
    background-color: rgba(76, 23, 126, 0.321);
    color: white;
    font-weight: 600;
}

.doneBtn{
    height: 45px;
    width: 100px;
    outline: none;
    margin: 30px;
    border: none;
    padding: 5px;
    border-radius: 10px;
     background-color: rgba(76, 23, 126, 0.321);
     color: white;
     font-weight: 600;
     margin-left: 40px;
    
    
    
}

.delBtn{
    height: 45px;
    width: 100%;
    border: none;
    outline: none;
    border-radius: 10px;
    padding: 5px;
    background-color: rgba(76, 23, 126, 0.321);
    color: white;
    font-weight: 600;
    
    
    
}

.task{
    margin: 55px;
    font-size: 20px;
    font-weight: 600;
    color: #1e1e2f;
}



.alltask{
    margin-top: 25px;
}

@media (max-width:454px){
    .addbtn{
        margin-top: 25px;
    }

    .container{
     width: 90%;
     padding: 40px;
               
               
    }

    input{
        width: 250px;
    }

    
}