body {
    font-family: Arial, sans-serif;
    background-color: #212121;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    margin: 0;
    padding: 30px 0px 30px 0px;
}

.container {
    color: #f4f4f4;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 6px 6px 12px #000, 
    -6px -6px 12px #2f2f2f;
    padding: 40px;
    border-radius: 40px;
    width: 70%;
}

h1 {
    text-align: center;
    margin: 20px 0px;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 2px 2px 5px #000,
    -2px -2px 5px #2f2f2f;
    border-radius: 40px;
}

.input-container {
    display: flex;
    justify-content: space-between;
}

#taskInput {
    padding: 10px;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 2px 2px 5px #000, 
    -2px -2px 5px #2f2f2f;
    color: white;
    flex: 1;
    padding: 10px;
    border-radius: 40px;
}

#addTaskBtn {
    padding: 10px;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 2px 2px 5px #000, 
    -2px -2px 5px #2f2f2f;
    color: white;
    border: none;
    border-radius: 40px;
    margin-left: 5px;
    cursor: pointer;
}

#addTaskBtn:hover {
    background-color: #218838;
}

/* Media query for screens smaller than 370px */
@media (max-width: 750px) {
    .input-container {
        flex-direction: column;
    }
    li{
        flex-direction: column;
    }

    #addTaskBtn {
        /* margin-left: 0; */
        margin-top: 20px;
    }
    .delete-btn{
        margin-top: 20px;
    }
}

ul {
    list-style-type: none;
    padding: 0 5px;
}

li {
    color: #000;
    padding: 10px;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 2px 2px 5px #000, 
    -2px -2px 5px #2f2f2f;
    color: white;
    margin: 15px 0px;
    padding: 20px 20px;
    border-radius: 40px;
    display: flex;
    justify-content: space-between;
}

.delete-btn {
    color: #000;
    padding: 10px;
    max-height: 60px;
    background-color: #212121;
    border: 1px solid #212121;
    box-shadow: 2px 2px 5px #000, 
    -2px -2px 5px #2f2f2f;
    color: white;
    border: none;
    border-radius: 40px;
    cursor: pointer;
}

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