body {
            margin: 0;
            overflow: hidden;
            background-color: black;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            height: 100vh;
        }
        video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        canvas#imageBelowCanvas {
            position: absolute;
            top: 0;
            left: 0;
            z-index: 10;
        }
        canvas#spiralCanvas {
            position: absolute;
            top: 0;
            left: 0;
            z-index: 20;
        }
        canvas#spiralScapeCanvas {
            position: absolute;
            top: 0;
            left: 0;
            z-index: 25;
        }
        canvas#imageAboveCanvas {
            position: absolute;
            top: 0;
            left: 0;
            z-index: 30;
        }
        .text-overlay {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-family: Arial, sans-serif;
            font-size: 48px;
            text-align: center;
            background: rgba(0, 0, 0, 0.5);
            padding: 10px 20px;
            border-radius: 5px;
            max-width: 80%;
            word-wrap: break-word;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            z-index: 40;
        }
        .start-message {
            top: 45%;
        }
        .session-text {
            top: 50%;
        }
        .visible {
            opacity: 1;
        }
        .hidden {
            opacity: 0;
        }
        .start-button {
            position: absolute;
            top: 55%;
            left: 50%;
            transform: translateX(-50%);
            padding: 15px 30px;
            font-family: Arial, sans-serif;
            font-size: 20px;
            color: white;
            background-color: rgba(0, 0, 0, 0.7);
            border: 2px solid white;
            border-radius: 10px;
            cursor: pointer;
            z-index: 50;
        }
        .start-button:hover {
            background-color: rgba(50, 50, 50, 0.7);
        }
        .session-select-container {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            z-index: 50;
        }
        select.session-select {
            padding: 10px 20px;
            font-family: Arial, sans-serif;
            font-size: 16px;
            color: white;
            background-color: rgba(0, 0, 0, 0.7);
            border: 1px solid white;
            border-radius: 5px;
            cursor: pointer;
            width: 250px;
            text-align: center;
        }
        select.session-select:hover {
            background-color: rgba(50, 50, 50, 0.7);
        }
        .load-button {
            padding: 10px 20px;
            font-family: Arial, sans-serif;
            font-size: 16px;
            color: white;
            background-color: rgba(0, 0, 0, 0.7);
            border: 2px solid white;
            border-radius: 10px;
            cursor: pointer;
            width: 200px;
        }
        .load-button:hover {
            background-color: rgba(50, 50, 50, 0.7);
        }
        .load-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        .end-button-container {
            position: absolute;
            top: 60%;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            z-index: 50;
        }
        .restart-button, .return-button {
            padding: 15px 30px;
            font-family: Arial, sans-serif;
            font-size: 20px;
            color: white;
            background-color: rgba(0, 0, 0, 0.7);
            border: 2px solid white;
            border-radius: 10px;
            cursor: pointer;
            width: 250px;
        }
        .restart-button:hover, .return-button:hover {
            background-color: rgba(50, 50, 50, 0.7);
        }
        .override-image {
            position: absolute;
            transition: opacity 1s ease-in-out;
            z-index: 15;
        }