:root {
    /*          Color definitions       Usage: var(--var_name)      */
    --wbgc:#ffffffff;                   /* Web background color */
    --bgc:#ffffffff;                    /* Background & text color */
    --primary:#000000ff;                /* Primary color */
    --secondary:rgb(180, 180, 180);     /* Secondary, paper & white text color */
}

* {
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    color: var(--primary);
}
  
html, body, .page_cotainer {
    margin: 0;
    overflow-x: hidden;
    background-color: var(--wbgc);
    height: 100%;
}

/* Main layout */
.panel {
    background-color: var(--wbgc);
    float: left;
    width: 25%;
    height: 100%;
}

.main_page {
    background-color: var(--wbgc);
    float: left;
    width: 50%;
    height: 100%;
}
  
/* Style the header */
.header {
    text-align: center;
}

/* Style big logo */
.logo-big {
    width: 100%;
    max-width: 1920px;
    height: auto;
    pointer-events: none;
    user-select: none;
}

.footer {
    text-align: center;
}

/* Style footer image */
.footer-image {
    max-height: auto;
    max-width: 60%;
    pointer-events: none;
    user-select: none;
}


/* Style the separator */
.separator {
    width: 84%;
    margin-top: 5%;
    margin-bottom: 5%;
    margin-left: 8%;
    margin-right: 8%;
    height: 2px;
    background-color: var(--primary); 
    border-width: 3px 4px 3px 5px;
    border-radius:95% 4% 92% 5%/4% 95% 6% 95%;
    transform: rotate(1deg);
}
.separator .separator-image-container{
    position: relative;
    text-align: center;
    background-color: var(--wbgc);
    width: 8%;
    left: 46%;
    top: -16px;
    pointer-events: none;
    user-select: none;
}
  
/* Create three equal columns that floats next to each other */
.column {
    float: left;
    width: 45%;
    padding: 15px;
    margin-top: 1%;
    margin-bottom: 1%;
    border: solid black;
    background-color: var(--bgc);
    border-radius: 10px;
}

.column1 {
    border-width: 3px 4px 3px 5px;
    border-radius:95% 4% 92% 5%/4% 95% 6% 95%;
    transform: rotate(1deg);
    margin-left: -5%;
}

.column2 {
    border-width: 3px 3px 5px 5px;
    border-radius:4% 95% 6% 95%/95% 4% 92% 5%;
    transform: rotate(-1deg);
    margin-left: 10%;
}

.row{
    width: 67%;
    margin-left: 20%;
}
  
/* Clear floats after the columns */
.row::after {
    content: "";
    display: table;
    clear: both;
}
  
/* Responsive layout */
@media screen and (max-width:2000px) {
    .panel {
        width: 20%;
    }
    
    .main_page {
        width: 60%;
    }
}

@media screen and (max-width:1200px) {
    .panel {
        width: 5%;
    }
    
    .main_page {
        width: 90%;
    }
}

@media screen and (max-width:800px) {
    .column {
      width: 98%;
      margin: 1%;
    }

    .row{
        width: 98%;
        margin-left: 1%;
    }

    .panel {
        width: 0%;
    }
    
    .main_page {
        width: 100%;
    }
}

a.main-button{
    background-color: var(--wbgc);
    color: var(--primary);
    font-size: 18px;
    font-weight: 800;
    text-decoration: none;
    padding: 14px 15px;
    border: 0px solid black;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 4px 2px rgb(100, 100, 100);
    margin: 5px;
    border-width: 2px 2px 2px 2px;
    border-radius:95% 4% 97% 5%/4% 94% 3% 95%;
}

a.main-button:hover{
    transform: scale(0.99);
    box-shadow: 0px 0px 0px 0px;
    box-shadow: 0px 2px 2px 1px rgb(100, 100, 100);
}

a.disabled-button{
    background-color: var(--secondary);
    color: var(--wbgc);
    font-size: 18px;
    font-weight: 800;
    text-decoration: none;
    padding: 14px 15px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 5px;
    border-width: 3px 4px 3px 5px;
    border-radius:95% 4% 92% 5%/4% 95% 6% 95%;
}