body {
            background-color: #212223;
            color: white;
            font-family: Arial, sans-serif;
            text-align: center;
            margin: 0;
            padding: 20px;
        }

        h1 {
            font-size: 2rem;
            color: #ff5733;
        }

        .container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .image-card {
            flex: 1 1 45%;
            max-height: 45%;
            text-align: center;
            justify-content: center;
            align-items: center;
            margin: 10px 0;
        }

        #image-card1 {
            flex: 1 1 45%;
            max-height: 45%;
            text-align: center;
            justify-content: center;
            align-items: center;
            margin: 10px 0;
        }

        #image-card2 {
            flex: 1 1 45%;
            max-height: 45%;
            text-align: center;
            justify-content: center;
            align-items: center;
            margin: 10px 0;
        }

        img {
            width: auto;
            /* Permite que el ancho se ajuste automáticamente */
            height: auto;
            /* Mantiene la relación de aspecto */
            max-width: 100%;
            /* La imagen no será más ancha que su contenedor */
            max-height: 80vh;
            /* Limita la altura al 80% del alto de la ventana */
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
            object-fit: contain;
            /* Asegura que toda la imagen sea visible */
        }

        .image-title {
            font-size: 1rem;
            color: #ddd;
            margin-top: 10px;
        }

        @media only screen and (max-width: 720px) {
            .container {
                flex-direction: column;                
            }

            .image-card {
                flex: 1 1 100%;
                max-width: 100%;
            }
        }

        button:hover {
            transform: scale(1.05);
        }

        button {
            width: 80%;
            padding: 10px;            
            border: none;
            background-color: #bdbdbd;
            font-size: 1rem;
            cursor: pointer;
            border-radius: 5px;
            transition: background-color 0.3s ease;
            transition: transform 0.3s ease;
        }

        #image1 {
            border: 4px solid #bf3427;
        }

        #image2 {
            border: 4px solid #3594cb;
        }

        #button1 {
            margin-top: 10px;
            font-weight: bold;
            color: #bf3427;
        }

        #button2 {
            margin-top: 10px;
            font-weight: bold;
            color: #3594cb;
        }

        #button1:hover {
            background-color: #bf3427;
            color: white;
        }

        #button2:hover {
            background-color: #3594cb;
            color: white;
        }

        .winner {
            font-size: 2rem;
            color: #28a745;
            margin-top: 20px;
        }

        .selector {
            display: inline-block;
            justify-content: center;
            align-items: center;
            margin-right: 20px;
        }

        .selector2 {
            display: flex;
            justify-content: center;
            align-items: center;           
            flex-direction: row;
            margin-bottom: 20px;
        }

        select {
            padding: 10px;
            font-size: 1rem;
            border-radius: 5px;
            cursor: pointer;
        }

        #reset-button {
            padding: 10px 20px;
            margin: 10px 10px 10px 0;
            background-color: red;
            color: black;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s ease, transform 0.3s ease;
            width: fit-content;
        }

        #reset-button:hover {
            background-color: rgb(150, 0, 0);
            transform: scale(1.05);
        }

        #shuffle-button {
            padding: 10px 20px;           
            margin: 10px 0 10px 10px;
            background-color: green;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s ease, transform 0.3s ease;
            width: fit-content;
        }

        #shuffle-button:hover {
            background-color: rgba(0, 128, 0, 0.400);
            transform: scale(1.05);
        }
        
        #reset-alert {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            font-size: 1rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
            z-index: 999;            
            transition: opacity 0.5s ease;
        }
        
        .fade-out {
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .centered {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);            
            z-index: 99;
            transition: transform 0.3s ease;
            max-width: 90vw;
            max-height: 90vh;
            object-fit: contain;
        }

        .hidden {
            opacity: 0;
            pointer-events: none;
        }
        
        .visible {
            opacity: 1;
        }
        
        iframe {           
            border-radius: 10px;
            width: 100%;
            height: 512px;            
        }