.border{
    border: 2px solid red;
    margin: 3px;
}


.flex{
    display: flex;
}

.justify-center{
    justify-content: center;
}

.items-center{
    align-items: center;
}

.bg-black{
    background-color: black;
    color: white;
}

.invert{
    filter: invert(1);
}

.bg-grey{
    background-color: #121212;
}

.rounded
{
    border-radius: 7px;
}

.m-1{
    margin: 5px
}

.p-1{
    padding: 10px;
}

/* Works in Chrome, Edge, Safari */
::-webkit-scrollbar {
    width: 10px;              /* scrollbar width */
  }
  
  ::-webkit-scrollbar-track {
    background: #121212;      /* dark background */
  }
  
  ::-webkit-scrollbar-thumb {
    background: #444;         /* dark grey thumb */
    border-radius: 8px;       /* rounded edges */
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: #666;         /* lighter on hover */
  }
  
  /* Works in Firefox */
  * {
    scrollbar-width: thin;        /* "auto" | "thin" */
    scrollbar-color: #444 #121212; /* thumb color | track color */
  }