upd: add margin date nav btn

app.R

@@ -33,7 +33,7 @@ ui <- fluidPage(
              selectInput("komponen", "Cari berdasarkan:", width = "100%", 
                          choices = list("Tanggal" = "tanggal", "Karbohidrat" = "karbo", "Protein Hewani" = "protein_hewani", "Protein Nabati" = "protein_nabati", "Buah/Sayur" = "buah_sayur", "Lemak Tambahan" = "lemak_tambahan", "Camilan" = "camilan", "Gejala Alergi" = "gejala")), 
              conditionalPanel("input.komponen == 'tanggal'", 
-                              div(style="display:flex", 
+                              div(style="display:flex;margin:auto 0px;", 
                                   column(1, 
                                          actionButton("prev", "<")
                                          ), 
@@ -205,7 +205,7 @@ server <- function(input, output, session){
       p("Tidak ada data", style="text-align: center;")
     } else if(nrow(cari_history()) > 1){
       tagList(
-        div(style="display:flex;margin:auto 0;", 
+        div(style="display:flex;margin:auto 0px;", 
           column(1, 
                  actionButton("prev_history", "<")
           ),