@font-face {
        font-family: "bluescreen";
        src: url("https://axayacatl.neocities.org/fonts/bluescreen/Blue%20Screen.woff")
            format("woff"),
          url("https://axayacatl.neocities.org/fonts/bluescreen/Blue%20Screen.ttf")
            format("truetype");
      }
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            width: 100%;
            background-color: white; 
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            font-family: bluescreen;
        }

        .brightness-control {
            position: fixed;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            padding: 10px;
        }

        input[type="range"] {
            width: 200px;
        }
        
        .toggle-btn {
            background-color: transparent;
            border: none;
            color: white;
            font-size: 20px;
            cursor: pointer;
        }

        #popup {
            position: fixed;
            top: 40%;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(232, 236, 241);
            color: black;
            padding: 20px;
            width: 300px;
            text-align: center;
            z-index: 1000;
            border: 1px solid #000;
        }

        #popup button {
            background-color: rgba(148, 0, 0) ;
            color: white;
            padding: 10px;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-family: bluescreen;
        }

        #popup button:hover {
            background-color: rgba(117, 0, 0);
        }