body {
            font-family: Arial, sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            margin: 0;
            background-color: #f0f0f0;
            padding: 20px;
        }
        .container {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 600px;
            width: 100%;
        }
        h1 {
            color: #333;
            margin-bottom: 20px;
        }
        #video-container {
            position: relative;
            width: 100%;
            max-width: 640px; /* Ancho máximo para el video */
            margin-bottom: 20px;
            border: 2px solid #ccc;
            border-radius: 8px;
            overflow: hidden;
            background-color: #000;
        }
        video {
            width: 100%;
            height: auto;
            display: block; /* Elimina espacio extra debajo del video */
            transform: scaleX(-1); /* Efecto espejo para la webcam */
        }
        canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            transform: scaleX(-1); /* Mismo efecto espejo para el canvas */
        }
        .controls {
            margin-top: 20px;
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }
        button {
            padding: 12px 25px;
            font-size: 16px;
            cursor: pointer;
            border: none;
            border-radius: 6px;
            transition: background-color 0.3s ease, transform 0.2s ease;
            color: white;
        }
        button#enrollBtn {
            background-color: #4CAF50; /* Verde */
        }
        button#enrollBtn:hover {
            background-color: #45a049;
            transform: translateY(-2px);
        }
        button#VolverBtn {
            background-color: #041294; /* Verde */
        }
        button#VolverBtn:hover {
            background-color: #750a02;
            transform: translateY(-2px);
        }
        button#startRecognitionBtn {
            background-color: #008CBA; /* Azul */
        }
        button#startRecognitionBtn:hover {
            background-color: #007bb5;
            transform: translateY(-2px);
        }
        button#clearDbBtn {
            background-color: #f44336; /* Rojo */
        }
        button#clearDbBtn:hover {
            background-color: #da190b;
            transform: translateY(-2px);
        }
        #status {
            margin-top: 20px;
            padding: 10px;
            border-radius: 5px;
            background-color: #e7f3fe;
            color: #2196F3;
            font-size: 1.1em;
            min-height: 40px; /* Para mantener el espacio */
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .loading {
            color: #555;
            font-style: italic;
        }