@import url('https://fonts.googleapis.com/css2?family=Mooli&display=swap');

:root{
    --line--border--fill:rgb(29, 203, 127);
    --line--border--empty: rgb(243, 236, 236);
}
*{
    box-sizing: border-box;
}

body{
    margin: 0;
    background-color: azure;
}

main{
    font-family: 'Mooli',sans-serif;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow:hidden;
    margin: 0;
}

.container{
    text-align: center;
}

.progress-container{
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 30px;
    max-width: 100%;
    width:350px;
}
.progress-container::before{
    content: '';

    background-color: var(--line--border--empty);
    top:50%;
    left:0;
    height: 9px;
    transform: translateY(-50%);
    
    width: 100%;
    height: 4px;
    position: absolute;
    z-index: -1;
    

}

.progress{
    background-color: var(--line--border--fill);
    top:50%;
    left:0;
    height: 9px;
    transform: translateY(-50%);
    
    width: 0%;
    height: 4px;
    position: absolute;
    z-index: -1;
    transition:0.4s ease;

}

.circle{
    background-color:white;
    color: rgb(212, 204, 204);
    border: 3px solid var(--line--border--empty);
    height:30px;
    width:30px;
    border-radius: 50%;
    display: flex;
    align-items:center;
    justify-content: center;
    transition: .4s ease;
}

.circle.active{
    border-color: var(--line--border--fill);
}

.btn{
    border:0;
    background-color: var(--line--border--fill);
    color: white;
    padding:10px 10px;
    border-radius: 8px;
    cursor: pointer;

    margin: 10px;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    font-size: 15px;
    
}

.btn:active:not(:disabled){
    transform: scale(0.88);
    

}

.btn:focus{
    outline: 0;
    
}

.btn:disabled{
    

    background-color: var(--line--border--empty);
    cursor: not-allowed;

} 

header{
    display: flex;
    background-color:rgb(31, 205, 75);
    justify-content: center;
    color:rgb(16, 17, 17);
    font-size: larger;
    

}

h1:hover{
    transform: rotateY(40deg);
    transition: .4s ease;
}