diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 2d371f80be5..6a909eddd32 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -1393,6 +1393,8 @@ class ActionComm extends CommonObject
 			$tooltip .= '<br><b>'.$langs->trans('Type').':</b> '.$labeltype;
 		if (!empty($this->location))
 			$tooltip .= '<br><b>'.$langs->trans('Location').':</b> '.$this->location;
+		if (isset($this->transparency))
+			$tooltip .= '<br><b>'.$langs->trans('Busy').':</b> '.yn($this->transparency);
 		if (!empty($this->note_private))
 		    $tooltip .= '<br><b>'.$langs->trans('Note').':</b> '.(dol_textishtml($this->note_private) ? str_replace(array("\r", "\n"), "", $this->note_private) : str_replace(array("\r", "\n"), '<br>', $this->note_private));
 		$linkclose = '';
diff --git a/htdocs/comm/action/index.php b/htdocs/comm/action/index.php
index ce453609e38..dd29d84cbc3 100644
--- a/htdocs/comm/action/index.php
+++ b/htdocs/comm/action/index.php
@@ -1213,7 +1213,7 @@ if (empty($action) || $action == 'show_month')      // View by month
     $i = 0;
     while ($i < 7)
     {
-        print '  <td align="center">';
+        print '  <td class="center bold uppercase">';
         $numdayinweek = (($i + (isset($conf->global->MAIN_START_WEEK) ? $conf->global->MAIN_START_WEEK : 1)) % 7);
         if (!empty($conf->dol_optimize_smallscreen))
         {
@@ -1293,7 +1293,7 @@ if (empty($action) || $action == 'show_month')      // View by month
     print ' <tr class="liste_titre">';
     $i = 0;
     while ($i < 7) {
-        echo '  <td align="center">'.$langs->trans("Day".(($i + (isset($conf->global->MAIN_START_WEEK) ? $conf->global->MAIN_START_WEEK : 1)) % 7))."</td>\n";
+        echo '  <td class="center bold uppercase">'.$langs->trans("Day".(($i + (isset($conf->global->MAIN_START_WEEK) ? $conf->global->MAIN_START_WEEK : 1)) % 7))."</td>\n";
         $i++;
     }
     echo " </tr>\n";
@@ -1353,7 +1353,7 @@ if (empty($action) || $action == 'show_month')      // View by month
 
     echo ' <tr class="tagtr liste_titre">';
     echo '  <td class="tagtd width100"></td>';
-    echo '  <td class="tagtd center">'.$langs->trans("Day".$arraytimestamp['wday'])."</td>\n";
+    echo '  <td class="tagtd center bold uppercase">'.$langs->trans("Day".$arraytimestamp['wday'])."</td>\n";
     echo " </td>\n";
 
     /*
@@ -1457,7 +1457,7 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
     if ($nonew <= 0)
     {
 	    print '<div class="tagtr"><div class="nowrap float">';
-	    print '<a style="color: #666" href="'.DOL_URL_ROOT.'/comm/action/index.php?';
+	    print '<a class="dayevent-aday" style="color: #666" href="'.DOL_URL_ROOT.'/comm/action/index.php?';
 	    print 'action=show_day&day='.str_pad($day, 2, "0", STR_PAD_LEFT).'&month='.str_pad($month, 2, "0", STR_PAD_LEFT).'&year='.$year;
 	    print $newparam;
 	    print '">';
@@ -1624,10 +1624,12 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
                     // If colortouse is similar than background, we force to change it.
                     if (empty($event->transparency) && empty($conf->global->AGENDA_NO_TRANSPARENT_ON_NOT_BUSY))
                     {
-                    	print 'border: 2px solid #'.$colortouse.';';
+                    	print 'background: #f0f0f0;';
+                    	print 'border-left: 5px solid #'.$colortouse.';';
                     } else {
-                    	print 'background: #'.$colortouse.';';
-                    	print 'background: -webkit-gradient(linear, left top, left bottom, from(#'.dol_color_minus($colortouse, -3).'), to(#'.dol_color_minus($colortouse, -1).'));';
+                    	print 'background: #f0f0f0;';
+                    	print 'border-left: 5px solid #'.dol_color_minus($colortouse, -3).';';
+                    	//print 'background: -webkit-gradient(linear, left top, left bottom, from(#'.dol_color_minus($colortouse, -3).'), to(#'.dol_color_minus($colortouse, -1).'));';
                     }
                    	//print 'background: #'.$colortouse.';';
                    	//print 'background: -webkit-gradient(linear, left top, left bottom, from(#'.dol_color_minus($color, -3).'), to(#'.dol_color_minus($color, -1).'));';
@@ -1706,7 +1708,7 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
                         	$event->label = $titletoshow;
                         	$event->libelle = $titletoshow;
                         	// Note: List of users are inside $event->userassigned. Link may be clickable depending on permissions of user.
-                        	$titletoshow = $event->getNomUrl(0, $maxnbofchar, 'cal_event', '', 0, 0);
+                        	$titletoshow = $event->getNomUrl(0, $maxnbofchar, 'cal_event cal_event_title', '', 0, 0);
                         	$event->label = $savlabel;
                         	$event->libelle = $savlabel;
                         }
diff --git a/htdocs/comm/action/peruser.php b/htdocs/comm/action/peruser.php
index df285ba920a..020223bdea0 100644
--- a/htdocs/comm/action/peruser.php
+++ b/htdocs/comm/action/peruser.php
@@ -698,7 +698,7 @@ while ($currentdaytoshow < $lastdaytoshow) {
 			continue;
 		}
 		echo '<td align="center" colspan="'.($end_h - $begin_h).'">';
-		echo '<span class="opacitymedium spandayofweek">'.$langs->trans("Day".(($i + (isset($conf->global->MAIN_START_WEEK) ? $conf->global->MAIN_START_WEEK : 1)) % 7)).'</span>';
+		echo '<span class="bold spandayofweek">'.$langs->trans("Day".(($i + (isset($conf->global->MAIN_START_WEEK) ? $conf->global->MAIN_START_WEEK : 1)) % 7)).'</span>';
 		print "<br>";
 		if ($i) print dol_print_date(dol_time_plus_duree($currentdaytoshow, $i, 'd'), 'day');
 		else print dol_print_date($currentdaytoshow, 'day');
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index 943bcd48eb6..8fa72fdacd9 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -637,6 +637,9 @@ textarea.centpercent {
 .nobold {
 	font-weight: normal !important;
 }
+.uppercase {
+	text-transform: uppercase;
+}
 .nounderline {
     text-decoration: none;
 }
@@ -1427,7 +1430,8 @@ td.showDragHandle {
 <?php } ?>
 
 .side-nav {
-	display: table-cell;
+	display: block;
+	float: left;
 	border-<?php echo $right; ?>: 1px solid #E0E0E0;
 	box-shadow: 3px 0 6px -2px #eee;
 	background: var(--colorbackvmenu1);
@@ -4482,6 +4486,7 @@ table.cal_month td { padding-left: 1px !important; padding-right: 1px !important
 .cal_today_peruser_impair { background: #F8F8F0; }
 .peruser_busy      { }
 .peruser_notbusy   { opacity: 0.5; }
+div.event { margin: 8px; border-radius: 4px; box-shadow: 2px 2px 5px rgba(100, 100, 100, 0.2); }
 table.cal_event    { border: none; border-collapse: collapse; margin-bottom: 1px; min-height: 20px; filter: saturate(0.8); border-radius: 3px; }
 table.cal_event td { border: none; padding-<?php print $left; ?>: 2px; padding-<?php print $right; ?>: 2px; padding-top: 0px; padding-bottom: 0px; }
 table.cal_event td.cal_event { padding: 4px 4px !important; }
@@ -4490,10 +4495,13 @@ table.cal_event td.cal_event_right { padding: 4px 4px !important; }
 .cal_event a:link       { color: #111111; font-weight: normal !important; }
 .cal_event a:visited    { color: #111111; font-weight: normal !important; }
 .cal_event a:active     { color: #111111; font-weight: normal !important; }
-.cal_event_busy a:hover { color: #111111; font-weight: normal !important; color:rgba(255,255,255,.75); }
+.cal_event_notbusy a.cal_event_title:hover { color: #111111; font-weight: normal !important; color:rgba(255,255,255,.75); }
 .cal_event_busy      { }
 .cal_peruserviewname { max-width: 140px; height: 22px; }
 table.cal_month tr td table.nobordernopadding tr td { padding: 0 2px 0 2px; }
+a.dayevent-aday {
+    padding-left: 8px;
+}
 
 .calendarviewcontainertr { height: 100px; }
 
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 48f0c70375e..9b119eb0a35 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -4341,6 +4341,7 @@ table.cal_month td:last-child   { border-right: 0px; }
 .cal_today_peruser_impair { background: #F8F8F0; }
 .peruser_busy      { background: #CC8888; }
 .peruser_notbusy   { background: #EEDDDD; opacity: 0.5; }
+div.event { margin: 8px; border-radius: 4px; box-shadow: 2px 2px 5px rgba(100, 100, 100, 0.2); }
 table.cal_event    { border: none; border-collapse: collapse; margin-bottom: 1px; -webkit-border-radius: 3px; border-radius: 3px; min-height: 20px;	}
 table.cal_event td { border: none; padding-<?php print $left; ?>: 2px; padding-<?php print $right; ?>: 2px; padding-top: 0px; padding-bottom: 0px; }
 table.cal_event td.cal_event { padding: 4px 4px !important; }