diff --git a/app/js/popover.js b/app/js/popover.js
new file mode 100644
index 0000000..9124c4e
--- /dev/null
+++ b/app/js/popover.js
@@ -0,0 +1,9 @@
+// popovers.js
+$( document ).ready(function() {
+
+  var popoverTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="popover"]'))
+  var popoverList = popoverTriggerList.map(function (popoverTriggerEl) {
+  return new bootstrap.Popover(popoverTriggerEl)
+  })
+  
+});
diff --git a/app/main.R b/app/main.R
index 2a26f03..0f3b7e9 100644
--- a/app/main.R
+++ b/app/main.R
@@ -5,6 +5,7 @@ box::use(
   waiter[useWaiter, useHostess, waiterShowOnLoad, waiter_hide, spin_loaders],
   cicerone[use_cicerone],
   stringi[stri_rand_strings],
+  htmltools[includeScript],
 )
 
 box::use(
@@ -47,6 +48,7 @@ ui <- function(id) {
       ),
       color = "rgba(256,256,256,0.9)"
     ),
+    includeScript("app/js/popover.js"),
     # Body ----
     # Main navbar----
     page_navbar(
diff --git a/app/static/css/app.min.css b/app/static/css/app.min.css
index 10ad6a4..063c7ca 100644
--- a/app/static/css/app.min.css
+++ b/app/static/css/app.min.css
@@ -1 +1 @@
-.bslib-page-fill{overflow:auto}.btn-navbar{color:#414f2f;background-color:#fff;border-color:#fff}.bslib-sidebar-layout>.sidebar{background-color:#fff}.index-info{background-image:url("../img/forest2.png");background-repeat:no-repeat;background-size:100%;background-position:bottom;display:flex}.info-text{color:#bc6c25;background-color:#fff;background-color:rgba(255,255,255,.8);border-radius:25px;padding-left:10px;padding-right:10px}.marker-cluster-red{background-color:#a03255;background-color:rgba(253,60,115,.5)}.marker-cluster-red div{background-color:#aa143c;background-color:rgba(241,40,70,.6);color:#ebebeb}.waiter-fullscreen{background-image:url("../img/forest2.png");background-repeat:no-repeat;background-size:100%;background-position:bottom;display:flex}.help-button{width:70px;height:70px;text-align:center;padding:10px 0;font-size:12px;line-height:1.428571429;border-radius:26.25px;box-shadow:0 2px 2px #888;display:flex;align-items:center;justify-content:center}.help-button span{margin:-1rem -1rem}.navbar .navbar-nav .nav-link{color:#414f2f;font-size:1.1em}.navbar .navbar-nav .nav-link:hover{color:#414f2f}.navbar .navbar-nav .nav-item{position:relative}.navbar .navbar-nav .nav-item::after{position:absolute;bottom:0;left:0;right:0;margin:auto;background-color:#414f2f;width:0%;content:"";height:2px}.navbar .navbar-nav .nav-item:hover::after{width:100%}#beehave-output_bees_plot .shiny-input-container{width:100%;display:flex;flex-wrap:wrap;flex-direction:row;align-content:center}#beehave-output_bees_plot .shiny-input-container>label{display:flex;flex-wrap:wrap;align-content:center}#beehave-output_bees_plot .shiny-input-container>div{min-width:250px;display:flex;flex-wrap:wrap;align-content:center}#beehave-output_bees_plot .shiny-input-container>div>.selectize-control{padding:0;width:250px;margin-left:1rem}#beehave-update_output{margin-left:3rem;margin-right:3rem;max-width:18rem}.form-group.shiny-input-container{margin-bottom:0rem}.shiny-input-container:not(.shiny-input-container-inline){width:100%;max-width:100%}.card-shadow{box-shadow:0 2px 2px #888}.irs .irs-bar,.irs-shadow{background:#dda15e;border-color:#dda15e;color:#dda15e}.irs .irs-handle{background:#dda15e;border-color:#dda15e;color:#dda15e}.irs .irs-single{background:#dda15e;border-color:#dda15e}.irs--shiny .irs-handle.state_hover,.irs--shiny .irs-handle:hover{background:#dda15e}
+.bslib-page-fill{overflow:auto}.btn-navbar{color:#414f2f;background-color:#fff;border-color:#fff}.bslib-sidebar-layout>.sidebar{background-color:#fff}.index-info{background-image:url("../img/forest2.png");background-repeat:no-repeat;background-size:100%;background-position:bottom;display:flex}.info-text{color:#bc6c25;background-color:#fff;background-color:rgba(255,255,255,.8);border-radius:25px;padding-left:10px;padding-right:10px}.marker-cluster-red{background-color:#a03255;background-color:rgba(253,60,115,.5)}.marker-cluster-red div{background-color:#aa143c;background-color:rgba(241,40,70,.6);color:#ebebeb}.waiter-fullscreen{background-image:url("../img/forest2.png");background-repeat:no-repeat;background-size:100%;background-position:bottom;display:flex}.help-button{width:70px;height:70px;text-align:center;padding:10px 0;font-size:12px;line-height:1.428571429;border-radius:26.25px;box-shadow:0 2px 2px #888;display:flex;align-items:center;justify-content:center}.help-button span{margin:-1rem -1rem}.navbar-nav .nav-link{color:#414f2f;font-size:1.1em}.navbar-nav .nav-link:hover{color:#414f2f}.navbar-nav .nav-item{position:relative}.navbar-nav .nav-item:after{position:absolute;bottom:0;left:0;right:0;margin:auto;background-color:#414f2f;width:0%;content:"";height:2px;transition:all .5s}.navbar-nav .nav-item:hover::after{width:100%}.card-shadow{box-shadow:0 2px 2px #888}.irs .irs-bar,.irs .irs-shadow{background:#dda15e;border-color:#dda15e;color:#dda15e}.irs .irs-handle{background:#dda15e;border-color:#dda15e;color:#dda15e}.irs .irs-single{background:#dda15e;border-color:#dda15e}.irs--shiny .irs-handle.state_hover,.irs--shiny .irs-handle:hover{background:#dda15e}.shiny-input-checkbox{background-color:#dda15e !important;border-color:#dda15e !important}
diff --git a/app/view/honeybee/beekeeper_lookup.R b/app/view/honeybee/beekeeper_lookup.R
index d271b2c..1b530db 100644
--- a/app/view/honeybee/beekeeper_lookup.R
+++ b/app/view/honeybee/beekeeper_lookup.R
@@ -2,6 +2,8 @@ box::use(
   shiny[moduleServer, NS, tagList, tags, reactive, reactiveVal, observeEvent],
   bslib[card, card_header, card_body],
   DT[DTOutput, renderDT],
+  htmlwidgets[JS],
+
 )
 
 #' @export
@@ -18,6 +20,7 @@ honeybee_lookup_ui <- function(id) {
       ),
       card_body(
         tags$div(
+          id = "bee-lookup-table",
           DTOutput(
             ns("lookup_table")
           )
@@ -48,7 +51,62 @@ honeybee_lookup_server <- function(id,
         searching = FALSE,
         info = FALSE
       ),
-      class = c("hover", "compact")
+      class = c("hover", "compact"),
+      callback = JS(paste0('
+        let th_cells = document.querySelectorAll("#bee-lookup-table table thead tr th")
+
+        const tooltipInfo = [
+          "Amount of pollen g/m^2 per day",
+          "Conversion factor (mol/l) from nectar (l) into sugar (mol)",
+          "Amount of nectar l/m^2 per day",
+          "Minimum time in seconds a bee needs to harvest nectar resources during one flight",
+          "Minimum time in seconds a bee needs to harvest pollen resources during one flight",
+          "Calendar day when resources become available",
+          "Calendar day until resources are available"
+        ]
+
+        th_cells.forEach((el, idx) => {
+          if (idx == 0 || idx == 1) {
+            return;
+          } else {
+            /*
+            let divWrap = document.createElement("div");
+            divWrap.setAttribute("data-bs-title", "default link...");
+            divWrap.setAttribute("data-bs-toggle", "tooltip");
+            divWrap.setAttribute("class", "tooltip");
+
+            let spanText = document.createElement("span");
+            spanText.setAttribute("class", "tooltiptext");
+            spanText.innerHTML = tooltipInfo[idx - 2];
+
+            let spanIco = document.createElement("span");
+            spanIco.setAttribute("class","fa fa-circle-info");          
+
+            divWrap.appendChild(spanText)
+            
+            th_cells[idx].appendChild(spanIco)
+            th_cells[idx].appendChild(divWrap)
+            */
+
+            // th_cells[idx].setAttribute("type", "button");
+            // th_cells[idx].setAttribute("class", "btn btn-secondary");
+            // th_cells[idx].setAttribute("data-bs-title", "default link...");
+            // th_cells[idx].setAttribute("data-bs-content", "OBSAH...");
+            // th_cells[idx].setAttribute("data-bs-toggle", "tooltip");
+            
+            
+            let btnTip = document.createElement("button");
+            btnTip.setAttribute("type", "button");
+            btnTip.setAttribute("data-bs-toggle", "popover");
+            btnTip.setAttribute("data-bs-content", "body content here");
+            btnTip.setAttribute("title", tooltipInfo[idx - 2]);
+
+            th_cells[idx].appendChild(btnTip)
+
+            console.log("th_cells[idx]:::", th_cells[idx])
+          }
+        })
+      '))
     )
 
     # Lookup table edit logic ----