.header h1 {

    text-align: center;

    text-transform: uppercase;

    padding: 15px;

}

body {

    font-family: Arial, sans-serif;

    background-color: #f4f4f4;

    margin: 0;

    padding: 0;

}

html {

    box-sizing: border-box;

}

*, *:before, *:after {

    box-sizing: inherit;

}

.header.container {

    background-color: #bbb9b9;

    padding-bottom: 20px;

}

.nav {

    gap: 10px;

    justify-content: center;

}



.nav a {

    text-decoration: none;

    color: #000;

    padding: 10px;

    border-radius: 5px;

    background-color: #f4f4f4;

    transition: background-color 0.3s;

}

.nav a:hover {

    background-color: #ddd;

}

.nav a.active {

    background-color: #ddd;

}



.loader {

    display: none;

    width: 60px;

    aspect-ratio: 4;

    background: radial-gradient(closest-side at calc(100%/6) 50%,#000 90%,#0000) 0/75% 100%;

    position: fixed;

    top: 50%;

    left: calc(50% - 30px);

    margin-left: auto;

    margin-right: auto;

    animation: l15-0 1s infinite linear;

  }

  .loader::before {

    content:"";

    position: absolute;

    background: inherit;

    clip-path: inset(0 0 0 50%);

    inset: 0;

    animation: l15-1 0.5s infinite linear;

  }

  @keyframes l15-0 { 

      0%,49.99% {transform: scale(1)}

      50%,100%  {transform: scale(-1)} 

  }

  @keyframes l15-1 { 

      0%       {transform: translateX(-37.5%) rotate(0turn)} 

      80%,100% {transform: translateX(-37.5%) rotate(1turn)} 

  }



  .logs pre {

    max-height: 80vh;

    border: 1px solid #2f2f2f;

    padding: 12px;

    border-radius: 6px;

    box-sizing: border-box;

    overflow: auto;

}

sub {

    font-size: 0.7rem;

}