@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

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

body{
    background-color: rgb(81, 81, 237);
    height: 100vh;
    padding: 1rem;
}

/* ----- utility classes --- */
.flex{
   display: flex;
   align-items: center;
}

.flex-col{
    flex-flow: column;
}

.center{
  justify-content: center;
}

.flex-wrap{
    flex-wrap: wrap;
}

.gap{
    gap: 8px;
}

.row{
    margin: 10px 0px;
}


/* ----- .container start ----- */
.container{

    max-width: 400px;
    width: 100%;
    background-color: #fff;
    padding: 25px 15px 25px;
    border-radius: 6px;
}

.title{
    font-size: 27px;
    color: #262626;
    margin-bottom: 20px;
    text-align: center;
}

label,
.result{
    font-size: 19px;
    color: #000;
}


#binary{
    outline: none;
    font-size: 16px;
    padding: 5px;
    border: 2px solid #262626;
    border-radius: 4px;
}
#binary:focus{
    border: 2px solid #5e5ef5;
}

input[type=submit]{
    padding: 8px 2rem;
    border: none;
    background: #262626;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

input[type=submit]:hover{
    background-color: #5e5ef5;
}