/* Animaciones mejoradas */
      @keyframes float {
        0%, 100% { transform: translateY(0) rotate(0deg); }
        50% { transform: translateY(-10px) rotate(2deg); }
    }
    
    @keyframes wave {
        0% { transform: scaleX(1); }
        50% { transform: scaleX(1.2); }
        100% { transform: scaleX(1); }
    }
    
    @keyframes fadeInUp {
        from { 
            opacity: 0; 
            transform: translateY(20px); 
        }
        to { 
            opacity: 1; 
            transform: translateY(0); 
        }
    }
    
    @keyframes pulse {
        0%, 100% { transform: scale(1); opacity: 0.1; }
        50% { transform: scale(1.05); opacity: 0.2; }
    }
    
    .animate-float {
        animation: float 5s ease-in-out infinite;
    }
    
    .animate-wave {
        animation: wave 3s ease-in-out infinite;
    }
    
    .animate-fadeInUp {
        animation: fadeInUp 0.8s ease-out forwards;
        opacity: 0;
    }
    
    .animate-pulse {
        animation: pulse 4s ease-in-out infinite;
    }
    
    /* Estilos para el juego de memoria corregido */
    .memory-card {
        background-color: #fff3e0;
        border: 2px solid #fb8c00;
        border-radius: 0.5rem;
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 600;
        color: transparent;
        text-align: center;
        padding: 0.5rem;
        position: relative;
        transform-style: preserve-3d;
    }
    
    .memory-card::before, .memory-card::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        backface-visibility: hidden;
        border-radius: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .memory-card::before {
        background-color: #fff3e0;
        color: #e65100;
        content: '?';
    }
    
    .memory-card::after {
        background-color: #fb8c00;
        color: white;
        transform: rotateY(180deg);
    }
    
    .memory-card.flipped {
        transform: rotateY(180deg);
    }
    
    .memory-card.flipped::after {
        content: attr(data-content);
    }
    
    .memory-card.matched {
        background-color: #4caf50;
        border-color: #2e7d32;
    }
    
    .memory-card.matched::after {
        background-color: #4caf50;
    }
    
    /* Estilos para el nuevo juego de edad */
    .age-option {
        background-color: #fff3e0;
        border: 2px solid #fb8c00;
        border-radius: 0.5rem;
        padding: 1rem;
        text-align: center;
        cursor: pointer;
        transition: all 0.2s ease;
        font-weight: 600;
        color: #e65100;
    }
    
    .age-option:hover {
        background-color: #ffe0b2;
    }
    
    .age-option.selected {
        background-color: #fb8c00;
        color: white;
    }
    
    .age-option.correct {
        background-color: #4caf50;
        color: white;
        border-color: #2e7d32;
    }
    
    .age-option.incorrect {
        background-color: #f44336;
        color: white;
        border-color: #c62828;
    }
    
    /* Estilos para la pregunta de edad */
    .age-question {
        background-color: #ffcc80;
        border: 2px solid #fb8c00;
        border-radius: 0.5rem;
        padding: 1rem;
        text-align: center;
        font-weight: 700;
        color: #e65100;
        margin-bottom: 1rem;
    }
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes slideInLeft {
        from { opacity: 0; transform: translateX(-20px); }
        to { opacity: 1; transform: translateX(0); }
    }

    @keyframes slideInRight {
        from { opacity: 0; transform: translateX(20px); }
        to { opacity: 1; transform: translateX(0); }
    }

    .animate-fadeIn {
        animation: fadeIn 0.6s ease-out forwards;
    }

    .animate-slideInLeft {
        animation: slideInLeft 0.6s ease-out forwards;
    }

    .animate-slideInRight {
        animation: slideInRight 0.6s ease-out forwards;
    }

    .list-check {
        list-style-type: none;
        padding-left: 1.5em;
    }

    .list-check li::before {
        content: '✔';
        color: #a0346e;
        font-weight: bold;
        display: inline-block;
        width: 1em;
        margin-left: -1.5em;
    }