diff --git a/htdocs/core/lib/project.lib.php b/htdocs/core/lib/project.lib.php
index 562c1db904a..4776907192f 100644
--- a/htdocs/core/lib/project.lib.php
+++ b/htdocs/core/lib/project.lib.php
@@ -1662,7 +1662,7 @@ function projectLinesPerDay(&$inc, $parent, $fuser, $lines, &$level, &$projectsr
 				}
 
 				// Select hour
-				print '<td class="nowraponall leftborder center minwidth150imp">';
+				print '<td class="nowraponall leftborder center minwidth150imp borderleft">';
 				$tableCell = $form->selectDate($preselectedday, $lines[$i]->id, 1, 1, 2, "addtime", 0, 0, $disabledtask);
 				print $tableCell;
 				print '</td>';
@@ -2063,7 +2063,9 @@ function projectLinesPerWeek(&$inc, $firstdaytoshow, $fuser, $parent, $lines, &$
 				// Fields to show current time
 				$tableCell = '';
 				$modeinput = 'hours';
+				$j = 0;
 				for ($idw = 0; $idw < 7; $idw++) {
+					$j++;
 					$tmpday = dol_time_plus_duree($firstdaytoshow, $idw, 'd');
 					if (!isset($totalforeachday[$tmpday])) {
 						$totalforeachday[$tmpday] = 0;
@@ -2099,7 +2101,7 @@ function projectLinesPerWeek(&$inc, $firstdaytoshow, $fuser, $parent, $lines, &$
 						$disabledtaskday = 1;
 					}
 
-					$tableCell = '<td class="center hide'.$idw.($cssonholiday ? ' '.$cssonholiday : '').($cssweekend ? ' '.$cssweekend : '').'">';
+					$tableCell = '<td class="center hide'.$idw.($cssonholiday ? ' '.$cssonholiday : '').($cssweekend ? ' '.$cssweekend : '').($j <= 1 ? ' borderleft' : '').'">';
 					//$tableCell .= 'idw='.$idw.' '.$conf->global->MAIN_START_WEEK.' '.$numstartworkingday.'-'.$numendworkingday;
 					$placeholder = '';
 					if ($alreadyspent) {
@@ -2376,7 +2378,9 @@ function projectLinesPerMonth(&$inc, $firstdaytoshow, $fuser, $parent, $lines, &
 				$firstdaytoshowarray = dol_getdate($firstdaytoshow);
 				$year = $firstdaytoshowarray['year'];
 				$month = $firstdaytoshowarray['mon'];
+				$j = 0;
 				foreach ($TWeek as $weekIndex => $weekNb) {
+					$j++;
 					$weekWorkLoad = !empty($projectstatic->monthWorkLoadPerTask[$weekNb][$lines[$i]->id]) ? $projectstatic->monthWorkLoadPerTask[$weekNb][$lines[$i]->id] : 0 ;
 					if (!isset($totalforeachweek[$weekNb])) {
 						$totalforeachweek[$weekNb] = 0;
@@ -2396,7 +2400,7 @@ function projectLinesPerMonth(&$inc, $firstdaytoshow, $fuser, $parent, $lines, &
 						$disabledtaskweek = 1;
 					}
 
-					$tableCell = '<td class="center hide weekend">';
+					$tableCell = '<td class="center hide'.($j <= 1 ? ' borderleft' : '').'">';
 					$placeholder = '';
 					if ($alreadyspent) {
 						$tableCell .= '<span class="timesheetalreadyrecorded" title="texttoreplace"><input type="text" class="center smallpadd width40" disabled id="timespent['.$inc.']['.((int) $weekNb).']" name="task['.$lines[$i]->id.']['.$weekNb.']" value="'.$alreadyspent.'"></span>';
diff --git a/htdocs/projet/activity/perday.php b/htdocs/projet/activity/perday.php
index 24a7d63d36f..292c19b82a0 100644
--- a/htdocs/projet/activity/perday.php
+++ b/htdocs/projet/activity/perday.php
@@ -685,7 +685,7 @@ print "</tr>\n";
 
 $colspan = 2 + (!getDolGlobalString('PROJECT_TIMESHEET_DISABLEBREAK_ON_PROJECT') ? 0 : 2);
 
-if ($conf->use_javascript_ajax) {
+if ($conf->use_javascript_ajax && count($tasksarray) >= getDolGlobalInt('NBLINES_TO_DUPLICATE_TOTAL_TIMESPENT_ON_TOP', 10)) {
 	print '<tr class="liste_total hideonsmartphone">';
 	print '<td class="liste_total" colspan="'.($colspan - 1 + $addcolspan).'">';
 	print $langs->trans("Total");
@@ -757,7 +757,7 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 		}
 		print '<td class="leftborder"></td>';
-		print '<td class="center">';
+		print '<td class="right">';
 		$timeonothertasks = ($totalforeachday[$daytoparse] - $totalforvisibletasks[$daytoparse]);
 		//if ($timeonothertasks)
 		//{
@@ -768,7 +768,7 @@ if (count($tasksarray) > 0) {
 		print '"></span>';
 		//}
 		print '</td>';
-		print ' <td class="liste_total"></td>';
+		print ' <td class="liste_total borderleft"></td>';
 		print ' <td class="liste_total"></td>';
 		print '</tr>';
 	}
@@ -782,7 +782,7 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 			print '<td class="liste_total"></td>';
 		}
-		print '<td class="liste_total leftborder">';
+		print '<td class="liste_total leftborder borderleft">';
 		//print '  - '.$langs->trans("ExpectedWorkedHours").': <strong>'.price($usertoprocess->weeklyhours, 1, $langs, 0, 0).'</strong>';
 		print '</td>';
 
diff --git a/htdocs/projet/activity/permonth.php b/htdocs/projet/activity/permonth.php
index f20a5cd88bf..f293576f07b 100644
--- a/htdocs/projet/activity/permonth.php
+++ b/htdocs/projet/activity/permonth.php
@@ -707,8 +707,10 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 			print '<td class="liste_total"></td>';
 		}
+		$j = 0;
 		foreach ($TWeek as $weekNb) {
-			print '<td class="center hide">';
+			$j++;
+			print '<td class="center hide'.($j <= 1 ? ' borderleft' : '').'">';
 
 			$timeonothertasks = ($totalforeachweek[$weekNb] - $totalforvisibletasks[$weekNb]);
 			if ($timeonothertasks) {
@@ -733,8 +735,10 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 		}
 
+		$j = 0;
 		foreach ($TWeek as $weekNb) {
-			print '<td class="liste_total hide'.$weekNb.'" align="center"><div class="totalDay'.$weekNb.'">'.convertSecondToTime($totalforvisibletasks[$weekNb], 'allhourmin').'</div></td>';
+			$j++;
+			print '<td class="liste_total hide'.$weekNb.' center'.($j <= 1 ? ' borderleft' : '').'"><div class="totalDay'.$weekNb.'">'.convertSecondToTime($totalforvisibletasks[$weekNb], 'allhourmin').'</div></td>';
 		}
 		print '<td class="liste_total center"><div class="totalDayAll">&nbsp;</div></td>
     	</tr>';
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index 7d86383e671..a309b8235c6 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -707,7 +707,7 @@ print "</tr>\n";
 $colspan = 1 + (!getDolGlobalString('PROJECT_TIMESHEET_DISABLEBREAK_ON_PROJECT') ? 0 : 2);
 
 // Show lines with total
-if ($conf->use_javascript_ajax) {
+if ($conf->use_javascript_ajax && count($tasksarray) >= getDolGlobalInt('NBLINES_TO_DUPLICATE_TOTAL_TIMESPENT_ON_TOP', 10)) {
 	print '<tr class="liste_total hideonsmartphone">';
 	print '<td class="liste_total" colspan="'.($colspan + $addcolspan).'">';
 	print $langs->trans("Total");
@@ -804,13 +804,15 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 			print '<td class="liste_total"></td>';
 		}
+		$j = 0;
 		for ($idw = 0; $idw < 7; $idw++) {
+			$j++;
 			$cssweekend = '';
 			if ((($idw + 1) < $numstartworkingday) || (($idw + 1) > $numendworkingday)) {	// This is a day is not inside the setup of working days, so we use a week-end css.
 				$cssweekend = 'weekend';
 			}
 
-			print '<td class="center hide'.$idw.' '.($cssweekend ? ' '.$cssweekend : '').'">';
+			print '<td class="center hide'.$idw.' '.($cssweekend ? ' '.$cssweekend : '').($j <= 1 ? ' borderleft' : '').'">';
 			$tmpday = dol_time_plus_duree($firstdaytoshow, $idw, 'd');
 			$timeonothertasks = ($totalforeachday[$tmpday] - $totalforvisibletasks[$tmpday]);
 			if ($timeonothertasks) {
@@ -835,7 +837,9 @@ if (count($tasksarray) > 0) {
 			print '<td class="liste_total"></td>';
 		}
 
+		$j = 0;
 		for ($idw = 0; $idw < 7; $idw++) {
+			$j++;
 			$cssweekend = '';
 			if ((($idw + 1) < $numstartworkingday) || (($idw + 1) > $numendworkingday)) {	// This is a day is not inside the setup of working days, so we use a week-end css.
 				$cssweekend = 'weekend';
@@ -852,7 +856,7 @@ if (count($tasksarray) > 0) {
 				$cssonholiday .= 'onholidayafternoon ';
 			}
 
-			print '<td class="liste_total hide'.$idw.($cssonholiday ? ' '.$cssonholiday : '').($cssweekend ? ' '.$cssweekend : '').'" align="center"><div class="totalDay'.$idw.'">&nbsp;</div></td>';
+			print '<td class="liste_total center hide'.$idw.($cssonholiday ? ' '.$cssonholiday : '').($cssweekend ? ' '.$cssweekend : '').($j <= 1 ? ' borderleft' : '').'"><div class="totalDay'.$idw.'">&nbsp;</div></td>';
 		}
 		print '<td class="liste_total center"><div class="totalDayAll">&nbsp;</div></td>';
 		print '</tr>';
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index eafa4007156..306d86dd940 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -533,11 +533,15 @@ td.onholidayallday:not(.weekend) input {
 	background-color: #f8f7f0;
 }
 td.weekend {	/* must be after td.onholidayallday */
-	background-color: #eee;
+	background-color: #f8f4f4;
 }
 td.weekend input {
-	background-color: #f8f8f8;
+	/* background-color: #f8f8f8; */
 }
+tr:hover td.weekend {
+	background: var(--colorbacklinepairhover) !important;
+}
+
 /*
 td.leftborder, td.hide0 {
 	border-left: 1px solid #ccc;
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index cc42f6ae82c..21308c34410 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -736,7 +736,7 @@ td.weekend {	/* must be after td.onholidayallday */
 	background-color: #eee;
 }
 td.weekend input {
-	background-color: #f8f8f8;
+	/* background-color: #f8f8f8; */
 }
 td.leftborder, td.hide0 {
 	border-left: 1px solid #ccc;