/* Styles CSS */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            overflow: hidden;
            height: 100vh;
            font-family: 'Jersey 10', Arial, sans-serif;
            background-color: #1a1a2e; /* Fond de secours */
        }

        .app-container {
            position: relative;
            min-height: 100vh;
            overflow: hidden;
        }

        /* Image de fond */
        .background-image {
            position: absolute;
            width: 100vw;
            height: 100vh;
            background-image: url('/img/museeint_11zon.webp'); /* Remplace avec ton image */
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        /* Personnage et bulle */
        .character-container {
            position: absolute;
            left: 50%;
            bottom: -20px;
            transform: translateX(-50%);
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            pointer-events: auto; /* Permet le déplacement via JavaScript */
        }

        .speech-bubble {
            position: relative;
            left: 0;
            bottom: 0;
            transform: none;
            margin-bottom: -38px;
            min-width: 60vw;
            max-width: 90vw;
            background: #fff;
            color: #222;
            border-radius: 32px;
            padding: 18px 10px;
            font-size: 2em;
            box-shadow: 0 4px 16px rgba(0,0,0,0.15);
            text-align: center;
            cursor: pointer;
            z-index: 20;
            pointer-events: auto;
            transition: opacity 0.2s;
        }

        .speech-bubble::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 14px 16px 0 16px;
            border-style: solid;
            border-color: #fff transparent transparent transparent;
            filter: drop-shadow(0 3px 3px rgba(0,0,0,0.1));
        }

        /* Animation de disparition du personnage */
        .character-container.disappear {
            animation: slideOutLeft 1s forwards;
        }

        @keyframes slideOutLeft {
            0% {
                transform: translateX(-50%) scale(1);
                opacity: 1;
            }
            100% {
                transform: translateX(-100vw) scale(0.5);
                opacity: 0;
            }
        }

        /* Ecran de choix des modes */
        .mode-selection {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 20;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s;
        }

        .mode-selection.show {
            opacity: 1;
            visibility: visible;
        }

        .mode-selection h1 {
            color: #ff5555;
            margin-bottom: 30px;
            font-size: 3em;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .mode-btn {
            background-color: #0f3460;
            color: white;
            border: none;
            padding: 20px 40px;
            margin: 20px 0;
            border-radius: 15px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.5em;
            width: 80%; /* Assure une largeur uniforme */
            max-width: 400px; /* Limite la largeur à 400px */
            transition: all 0.3s;
            text-align: center; /* Centrer le texte */
        }

        .mode-btn:hover {
            background-color: #ff5555;
            transform: scale(1.05);
        }

        .mode-description {
            margin: 15px 0;
            color: #ccc;
            font-size: 1.2em;
        }