/* General styling for the modal */
#serverResponseModal .modal-content {
    background-color: #fff;
    border-radius: 15px;
    border: none;
    box-shadow: 0px 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    margin: 0 auto;
    transform: scale(0.9);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}

/* Animación de entrada */
#serverResponseModal.show .modal-content {
    transform: scale(1);
    opacity: 1;
}

/* Animación de salida */
#serverResponseModal.fade .modal-content {
    transform: scale(0.9);
    opacity: 0;
}

/* Modal header */
#serverResponseModal .modal-header {
    border-bottom: none;
    background-color: transparent;
    padding: 25px 25px 0 25px;
    display: block;
    text-align: center;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.5s ease-out 0.1s, opacity 0.5s ease-out 0.1s;
}

#serverResponseModal.show .modal-header {
    transform: translateY(0);
    opacity: 1;
}

#serverResponseModal.fade .modal-header {
    transform: translateY(-20px);
    opacity: 0;
}

/* Modal title */
#serverResponseModal .modal-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    line-height: 1.3;
}

/* Modal body */
#serverResponseModal .modal-body {
    font-size: 1.1rem;
    color: #555;
    padding: 15px 25px;
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease-out 0.2s, opacity 0.5s ease-out 0.2s;
}

#serverResponseModal.show .modal-body {
    transform: translateY(0);
    opacity: 1;
}

#serverResponseModal.fade .modal-body {
    transform: translateY(20px);
    opacity: 0;
}

#serverResponseModal .modal-body p:first-child {
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
}

#serverResponseModal .modal-body p:last-child {
    color: #7f8c8d;
    margin-bottom: 0;
}

/* Modal footer */
#serverResponseModal .modal-footer {
    border-top: none;
    background-color: transparent;
    padding: 15px 25px 25px 25px;
    justify-content: center;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.5s ease-out 0.3s, opacity 0.5s ease-out 0.3s;
}

#serverResponseModal.show .modal-footer {
    transform: translateY(0);
    opacity: 1;
}

#serverResponseModal.fade .modal-footer {
    transform: translateY(20px);
    opacity: 0;
}

#serverResponseModal .modal-footer .btn {
    min-width: 120px;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: bold;
    background-color: #3498db;
    border: none;
    transition: all 0.3s ease;
}

#serverResponseModal .modal-footer .btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Close button styling */
#serverResponseModal .btn-close {
    position: absolute;
    right: 20px;
    top: 20px;
    opacity: 0.7;
    transition: all 0.3s ease;
}


#serverResponseModal .btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* Fondo del modal */
#serverResponseModal .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    transition: opacity 0.4s ease;
}

/* Override de Bootstrap para transición */
.modal.fade #serverResponseModal .modal-dialog {
    transition: none;
}



.word-item, .definition-item {
    cursor: pointer;
    position: relative;
    margin-bottom: 8px;
    transition: all 0.2s;
}

.word-item.selected {
    background-color: #e3f2fd !important;
    border-color: #2196f3 !important;
    transform: translateX(5px);
}

.definition-item.matched {
    background-color: #e8f5e9 !important;
    border-color: #4caf50 !important;
}

#connectionCanvas {
    pointer-events: none;
}

#matchingContainer {
    min-height: 400px;
}

.word-item {
    cursor: pointer;
    transition: all 0.2s;
}
.word-item.selected {
    background-color: #e3f2fd !important;
}
#connectionCanvas {
    border: 1px solid transparent; /* Solo para debug */
}
.container {
    position: relative;
}   


/* Estilos para la Tarjeta */
.card.mb-3 {
    transition: all 0.3s ease-in-out;
    border: 1px solid #d3bfa7; /* Borde beige dorado */
    border-radius: 10px;
    overflow: hidden;
    background: #f9f5f0; /* Fondo beige claro */
}

.card.mb-3:hover {
    transform: scale(1.01);
    box-shadow: 0px 6px 18px rgba(164, 125, 80, 0.2); /* Sombra en tono café suave */
    background-color: #f3ece4; /* Cambio sutil a un beige más oscuro */
    margin-bottom: 45px;
}

/* Estilos para la Cabecera de la Tarjeta y el Acordeón */
.card-header, .accordion-header {
    background: linear-gradient(90deg, #d3bfa7 0%, #a48d72 100%); /* Degradado beige dorado */
    color: #5a3e2b; /* Café oscuro elegante */
    font-weight: bold;
    padding: 15px;
    border-radius: 10px 10px 0 0;
}

/* Estilos para el Título de la Tarjeta y Acordeón */
.card-header h3, .accordion-header h2 {
    transition: color 0.3s ease-in-out, transform 0.6s ease-in-out;
    margin: 0;
    font-size: 1.25rem;
}

/* Efecto Hover para el Título */
.card-header:hover h3, .accordion-header:hover h2 {
    color: #8c6239; /* Café avellana */
    transform: translateX(5px);
}

/* Estilos para el Botón del Acordeón */
.accordion-button {
    background: linear-gradient(90deg, #d3bfa7 0%, #a48d72 100%);
    color: #5a3e2b;
    font-weight: bold;
    padding: 15px;
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
    box-shadow: none;
}

/* Efecto Hover para el Botón */
.accordion-button:hover {
    background: linear-gradient(90deg, #c7a98c 0%, #94795d 100%);
    color: #8c6239;
    transform: scale(1.01);
}

/* Cuando el Acordeón está Abierto (se mantiene beige en vez de cambiar) */
.accordion-button:not(.collapsed) {
    background: linear-gradient(90deg, #d3bfa7 0%, #a48d72 100%) !important; /* Color fijo */
    color: #5a3e2b !important; /* Texto en café oscuro */
    box-shadow: 0px 4px 12px rgba(164, 125, 80, 0.3);
}

/* Elimina el borde azul feo cuando se hace clic */
.accordion-button:focus {
    box-shadow: none;
    border: none;
}