body{
    font-family: sans-serif;
    background-color: #0F172A;
}

.grid1{
    display: grid;
    grid-template-columns: 50px 50px 50px 50px;
    justify-content: center;
    grid-row-gap: 14px;
    grid-column-gap: 45px;
}

Button{
    text-align: center;
    height: 80px;
    width: 80px;
    font-size: 30px;
    border-radius: 12px;
    padding: 10px;
    margin-left: -10px;
    padding-top: 16px;
    padding-bottom: 16px;
    background-color: gray;
    color: whitesmoke;
}

#display{
    font-size: 62px;
    text-align: right;
    height: 120px;
    width: 400px;
    padding: 16px; 
    border: 3px solid #7CE5F7;
    background: #0D2027;
    color: rgb(0, 225, 255);
    border-radius: 12px;
    box-shadow: inset 0px 0px 22px 5px rgba(95, 252, 200, 0.3);
}

.body_part{
    background-color: #0B132B;
    width: 440px;
    height: 625px;
    padding: 24px ;
    border-radius: 20px;
    margin-left: 390px;
    color: #7CE5F7;
    border: 3px solid #7CE5F7;
    box-shadow: 0px 0px 16px 2px;
}

#num{
    border-color: #FFFFFF;
    background-color: #0B132B;
    color: #7F7F7F;
    box-shadow: 0px 0px 4px 2px #FFFFFF;
}

#num:hover{
    border-color: #7CE5F7 ;
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

#op{
    font-size: 45px;
    border-color: #FFFFFF;
    background-color: #0B132B;
    color: #4CE3FF;
    box-shadow: 0px 0px 4px 2px #FFFFFF;
}

#op:hover{
    font-size: 45px;
    border-color: #7CE5F7 ;
    background-color: rgba(124, 229, 247, 0.1);
    color: #7CE5F7;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

#cl{
    border-color: #C6443E;
    background-color: #0B132B;
    color: #C6443E;
    box-shadow: 0px 0px 7px 2px #C6443E;
}

#cl:hover{
    border-color: #EF4444  ;
    background-color: rgba(198, 68, 62, 0.1);
    color: #EF4444 ;
    box-shadow: 0px 0px 7px 2px #EF4444;
}

#eq{
    background-color: #7CE5F7;
    color: #000000;
    border-color: #7CE5F7;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

#eq:hover{
    background-color: #b6f3fd;
    color: #000000;
    border-color: #b6f3fd;
    box-shadow: 0px 0px 4px 2px #b6f3fd;
}

#do{
    border-color: #FFFFFF;
    background-color: #0B132B;
    color: #7F7F7F;
    box-shadow: 0px 0px 4px 2px #FFFFFF; 
}

#do:hover{
    border-color: #7CE5F7 ;
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

#per{
    border-color: #FFFFFF;
    background-color: #0B132B;
    color: #4CE3FF;
    box-shadow: 0px 0px 4px 2px #FFFFFF;
    
}

#per:hover{
    border-color: #7CE5F7 ;
    background-color: rgba(124, 229, 247, 0.1);
    color: #7CE5F7 ;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

#de{
    border-color: #FFFFFF;
    background-color: #0B132B;
    color: #4CE3FF;
    box-shadow: 0px 0px 4px 2px #FFFFFF;
}

#de:hover{
    border-color: #7CE5F7 ;
    background-color: rgba(124, 229, 247, 0.1);
    color: #7CE5F7 ;
    box-shadow: 0px 0px 4px 2px #7CE5F7;
}

.h1{
    text-align: center;
    font-size: 65px;
    color: whitesmoke;
    text-shadow: 0px 0px 4px #00e5ff, 0px 0px 18px #00e5ff;
    
}

.normal_mode{
    text-align: center;
    text-decoration: none;
    font-size: 25px;
    margin-left: 20px;
    color: whitesmoke;
    text-shadow: 0px 0px 4px #00e5ff, 0px 0px 18px #00e5ff;
    background-color: #0B132B;
    width: 180px;
    padding: 15px;
    margin-left: 20px;
    border-radius: 15px;
    border: #FFFFFF;
    box-shadow: 0px 0px 4px 2px #FFFFFF ;
}

.normal_mode:hover{
    text-align: center;
    text-decoration: none;
    font-size: 25px;
    margin-left: 20px;
    color: black;
    text-shadow: 0px 0px 4px #00e5ff, 0px 0px 18px #00e5ff;
    background-color: #7CE5F7;
    width: 180px;
    padding: 15px;
    margin-left: 20px;
    border-radius: 15px;
    border: #7CE5F7;
    box-shadow: 0px 0px 4px 2px #7CE5F7 ;
}