.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    max-width: 1500px;
    margin: 0 auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 25px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-bottom: 1px solid #e2e8f0;
}

.tabs {
    display: flex;
    background: #f1f5f9;
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 20px;
}

.tab {
    flex: 1;
    padding: 12px 20px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: #64748b;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.5);
}

.tab.active {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    color: #3b82f6;
}

.card-body {
    padding: 25px;
}

/* CORRECCIÓN PRINCIPAL: Asegurar que tab-content.active se muestre */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block !important;
    /* Agregado !important para asegurar que se aplique */
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}