.primer-css-container {
    font-family: 'Arial', sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
    display: flex;
    flex-direction: column;
}

.primer-css-container h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2em;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    width: 100%;
}

.primer-css-container .main-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
}

.primer-css-container .left-column {
    flex: 70%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.primer-css-container .right-column {
    flex: 28%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.primer-css-container .seccion {
    background-color: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-top: 3px solid #8B4513;
}

.primer-css-container h2 {
    color: #8B4513;
    margin-top: 0;
    font-size: 1.2em;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.primer-css-container .botones-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    justify-content: flex-start;
}

.primer-css-container button {
    background-color: white;
    color: black;
    border: 2px solid #ddd;
    padding: 0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.8em;
    overflow: hidden;
    flex: 1 1 calc(20% - 10px);
    min-width: 80px;
}

.primer-css-container button:hover {
    border-color: #C25454;
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.primer-css-container button.seleccionado {
    background-color: #f8f8f8;
    border-color: #556B2F;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.primer-css-container button.seleccionado::after {
    content: "✓";
    position: absolute;
    top: 3px;
    right: 3px;
    background-color: #556B2F;
    color: white;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.primer-css-container #resultado {
    font-size: 1.5em;
    padding: 15px;
    background-color: #F5DEB3;
    border-radius: 10px;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    border: 1px solid #d4b483;
    height: calc(100% - 90px);
    transition: all 0.3s ease;
}

.primer-css-container #significado {
    font-style: italic;
    color: #555;
    font-size: 0.9em;
    text-align: center;
    padding: 10px;
    background-color: rgba(245, 222, 179, 0.3);
    border-radius: 5px;
    margin-top: 10px;
    width: 100%;
}

.primer-css-container #info-seleccion {
    padding: 15px;
    background-color: #f8f8f8;
    border-radius: 10px;
    border-left: 3px solid #8B4513;
    font-size: 0.9em;
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.primer-css-container .tag {
    display: inline-block;
    background-color: #8B4513;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75em;
    margin-right: 4px;
    margin-bottom: 4px;
}

.primer-css-container .sustantivo-con-imagen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px;
    background-color: white;
    border-radius: 4px;
    height: 100%;
}

.primer-css-container .sustantivo-con-imagen img {
    width: 100%;
    max-width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 4px;
    background-color: transparent;
    filter: brightness(1.1) contrast(1.1);
}

.primer-css-container .sustantivo-texto {
    text-align: center;
    font-size: 0.8em;
    width: 100%;
}

.primer-css-container .sustantivo-texto strong {
    display: block;
    margin-bottom: 2px;
    color: #2c3e50;
    font-size: 0.9em;
}

.primer-css-container .sustantivo-texto small {
    color: #7f8c8d;
    font-size: 0.75em;
}

.primer-css-container .terminacion-con-imagen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px;
    background-color: white;
    border-radius: 4px;
}

.primer-css-container .terminacion-con-imagen img {
    width: 100%;
    max-width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 4px;
    background-color: transparent;
    filter: brightness(1.1) contrast(1.1);
}

.primer-css-container .terminacion-texto {
    text-align: center;
    font-size: 0.8em;
}

.primer-css-container .terminacion-texto strong {
    display: block;
    margin-bottom: 2px;
    color: #2c3e50;
    font-size: 0.9em;
}

.primer-css-container .terminacion-texto small {
    color: #7f8c8d;
    font-size: 0.75em;
}

.primer-css-container .imagenes-combinadas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin: 10px 0;
    width: 100%;
    min-height: 100px;
}

.primer-css-container .imagen-combinada-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.primer-css-container .imagen-combinada {
    width: 70px;
    height: 70px;
    object-fit: contain;
    background-color: transparent;
    padding: 2px;
    filter: brightness(1.1) contrast(1.1);
    border-radius: 4px;
    margin: -4px 0;
    position: relative;
    z-index: 1;
}

.primer-css-container .imagen-terminacion {
    z-index: 0;
    margin-top: -10px;
}

.primer-css-container .puntuacion {
    font-size: 0.5em;
    margin-top: 8px;
    padding: 4px 8px;
    border-radius: 15px;
    background-color: #ecf0f1;
}

.primer-css-container #elementos-seleccionados {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
}

@media (max-width: 768px) {
    .primer-css-container .main-container {
        flex-direction: column;
    }
    
    .primer-css-container .left-column, 
    .primer-css-container .right-column {
        flex: 100%;
    }
    
    .primer-css-container button {
        flex: 1 1 calc(25% - 10px);
    }
    
    .primer-css-container #resultado {
        min-height: 180px;
    }
}

@media (max-width: 480px) {
    .primer-css-container {
        padding: 10px;
    }
    
    .primer-css-container h1 {
        font-size: 1.6em;
    }
    
    .primer-css-container button {
        flex: 1 1 calc(33% - 10px);
        min-width: 70px;
    }
    
    .primer-css-container .sustantivo-con-imagen img, 
    .primer-css-container .terminacion-con-imagen img {
        max-width: 50px;
        height: 50px;
    }
    
    .primer-css-container #resultado {
        font-size: 1.3em;
        padding: 10px;
    }

    .primer-css-container .imagen-combinada {
        width: 60px;
        height: 60px;
    }
}

/* Estilos para el botón de ayuda (?) junto al título */
.primer-css-container .boton-ayuda {
  background: none;     
  border: none;        
  padding: 0;        
  font-size: 0.8em;     
  font-weight: bold;    
  color: #9b0e1a;          
  cursor: pointer;  
  margin-left: 6px;  
  vertical-align: middle;
  transition: transform 0.2s ease; 
}

.primer-css-container .boton-ayuda:hover {
  transform: scale(1.6); 
  border-color: transparent; 
  box-shadow: none;
}