body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: lime;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container{
    background-color: white;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0,1);
    width: 80%;
    max-width: 600px;
    margin: 5px auto;
    border-radius: 5px;
    text-align: center;
    gap: 10px;
}

h1{
    text-align: center;
    color: black;
}

.input-section{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

input,select,button{
    padding: 10px;
    border: 1px solid white;
    border-radius: 4px;
}

button{
    background-color: lime  ;
    color: white;
    cursor: pointer;
    font-size: 16px;
    margin: 10px;
}

button:hover{
    background-color: green;
}

.filter-section{
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

ul{
    list-style-type:none;
    padding: 0;
}

li{
    background-color: white;
    padding: 10px;
    border: azure;
    border-radius: 4px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

li.completed{
    text-decoration: line-through;
    color: lightgrey;
}

li button{
    background-color: red;
    border: none;
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

li button:hover{
    background-color: rgb(183, 3, 3);
}