diff --git a/crabfit-frontend/public/i18n/en/event.json b/crabfit-frontend/public/i18n/en/event.json
index 2c2b63e..c281bed 100644
--- a/crabfit-frontend/public/i18n/en/event.json
+++ b/crabfit-frontend/public/i18n/en/event.json
@@ -1,5 +1,6 @@
 {
   "available": "available",
+  "greyed_times": "This area is greyed out because it's not part of the event. You may be looking at this event in a different timezone from where it was created.",
 
   "nav": {
     "title": "Click to copy",
diff --git a/crabfit-frontend/src/components/AvailabilityEditor/AvailabilityEditor.tsx b/crabfit-frontend/src/components/AvailabilityEditor/AvailabilityEditor.tsx
index 8488cab..0c836f9 100644
--- a/crabfit-frontend/src/components/AvailabilityEditor/AvailabilityEditor.tsx
+++ b/crabfit-frontend/src/components/AvailabilityEditor/AvailabilityEditor.tsx
@@ -119,7 +119,7 @@ const AvailabilityEditor = ({
     										if (!timeLabel.time) return null;
     										if (!times.includes(`${timeLabel.time}-${date}`)) {
     											return (
-    												<TimeSpace key={x+y} />
+    												<TimeSpace key={x+y} className='timespace' title={t('event:greyed_times')} />
     											);
     										}
     										const time = `${timeLabel.time}-${date}`;
diff --git a/crabfit-frontend/src/components/AvailabilityEditor/availabilityEditorStyle.ts b/crabfit-frontend/src/components/AvailabilityEditor/availabilityEditorStyle.ts
index 6e43d71..417ae33 100644
--- a/crabfit-frontend/src/components/AvailabilityEditor/availabilityEditorStyle.ts
+++ b/crabfit-frontend/src/components/AvailabilityEditor/availabilityEditorStyle.ts
@@ -2,16 +2,16 @@ import styled from '@emotion/styled';
 
 export const Time = styled.div`
 	height: 10px;
-	margin: 1px;
-	background-color: ${props => props.theme.background};
 	touch-action: none;
+  transition: background-color .1s;
 
+  ${props => props.time.slice(2, 4) === '00' && `
+		border-top: 2px solid ${props.theme.text};
+	`}
 	${props => props.time.slice(2, 4) !== '00' && `
-		margin-top: -1px;
 		border-top: 2px solid transparent;
 	`}
 	${props => props.time.slice(2, 4) === '30' && `
-		margin-top: -1px;
 		border-top: 2px dotted ${props.theme.text};
 	`}
 
diff --git a/crabfit-frontend/src/components/AvailabilityViewer/AvailabilityViewer.tsx b/crabfit-frontend/src/components/AvailabilityViewer/AvailabilityViewer.tsx
index 796aa8c..02564f3 100644
--- a/crabfit-frontend/src/components/AvailabilityViewer/AvailabilityViewer.tsx
+++ b/crabfit-frontend/src/components/AvailabilityViewer/AvailabilityViewer.tsx
@@ -91,7 +91,7 @@ const AvailabilityViewer = ({
                   if (!timeLabel.time) return null;
                   if (!times.includes(`${timeLabel.time}-${date}`)) {
                     return (
-                      <TimeSpace key={i} />
+                      <TimeSpace className='timespace' key={i} title={t('event:greyed_times')} />
                     );
                   }
                   const time = `${timeLabel.time}-${date}`;
diff --git a/crabfit-frontend/src/components/AvailabilityViewer/availabilityViewerStyle.ts b/crabfit-frontend/src/components/AvailabilityViewer/availabilityViewerStyle.ts
index d618abe..0d0ccf3 100644
--- a/crabfit-frontend/src/components/AvailabilityViewer/availabilityViewerStyle.ts
+++ b/crabfit-frontend/src/components/AvailabilityViewer/availabilityViewerStyle.ts
@@ -35,20 +35,25 @@ export const Date = styled.div`
 export const Times = styled.div`
 	display: flex;
 	flex-direction: column;
-	background-color: ${props => props.theme.text};
-  border-top: 1px solid transparent;
-  border-bottom: 1px solid transparent;
+
+  border-bottom: 2px solid ${props => props.theme.text};
+  border-left: 1px solid ${props => props.theme.text};
+  border-right: 1px solid ${props => props.theme.text};
 
   ${props => props.borderLeft && `
-    border-left: 1px solid transparent;
+    border-left: 2px solid ${props.theme.text};
     border-top-left-radius: 3px;
     border-bottom-left-radius: 3px;
   `}
   ${props => props.borderRight && `
-    border-right: 1px solid transparent;
+    border-right: 2px solid ${props.theme.text};
     border-top-right-radius: 3px;
     border-bottom-right-radius: 3px;
   `}
+
+  & .time + .timespace, & .timespace:first-of-type {
+    border-top: 2px solid ${props => props.theme.text};
+  }
 `;
 
 export const DateLabel = styled.label`
@@ -67,32 +72,29 @@ export const DayLabel = styled.label`
 
 export const Time = styled.div`
 	height: 10px;
-	margin: 1px;
-	background-color: ${props => props.theme.background};
   background-origin: border-box;
+  transition: background-color .1s;
 
+	${props => props.time.slice(2, 4) === '00' && `
+		border-top: 2px solid ${props.theme.text};
+	`}
 	${props => props.time.slice(2, 4) !== '00' && `
-		margin-top: -1px;
 		border-top: 2px solid transparent;
 	`}
 	${props => props.time.slice(2, 4) === '30' && `
-		margin-top: -1px;
 		border-top: 2px dotted ${props.theme.text};
 	`}
 
-  ${props => props.highlight && props.peopleCount === props.maxPeople && props.peopleCount > 0 ? `
+  background-color: ${props => `${props.theme.primary}${Math.round((props.peopleCount/props.maxPeople)*255).toString(16)}`};
+
+  ${props => props.highlight && props.peopleCount === props.maxPeople && props.peopleCount > 0 && `
     background-image: repeating-linear-gradient(
       45deg,
-  	  ${props.theme.primary},
-  	  ${props.theme.primary} 4.3px,
+  	  transparent,
+  	  transparent 4.3px,
   	  ${props.theme.primaryDark} 4.3px,
   	  ${props.theme.primaryDark} 8.6px
   	);
-  ` : `
-  	background-image: linear-gradient(
-  		${`${props.theme.primary}${Math.round((props.peopleCount/props.maxPeople)*255).toString(16)}`},
-  		${`${props.theme.primary}${Math.round((props.peopleCount/props.maxPeople)*255).toString(16)}`}
-  	);
   `}
 `;
 
@@ -159,7 +161,17 @@ export const TimeSpace = styled.div`
 	height: 10px;
 	position: relative;
 	border-top: 2px solid transparent;
-	background: ${props => props.theme.background};
+
+  &.timespace {
+    background-origin: border-box;
+    background-image: repeating-linear-gradient(
+      45deg,
+  	  transparent,
+  	  transparent 4.3px,
+  	  ${props => props.theme.loading} 4.3px,
+  	  ${props => props.theme.loading} 8.6px
+  	);
+  }
 `;
 
 export const TimeLabel = styled.label`
@@ -190,7 +202,7 @@ export const Person = styled.button`
   font: inherit;
   font-size: 15px;
   border-radius: 3px;
-  border: 1px solid ${props => props.theme.text};
+  border: 2px solid ${props => props.theme.text};
   color: ${props => props.theme.text};
   font-weight: 500;
   background: transparent;
diff --git a/crabfit-frontend/src/components/Legend/legendStyle.ts b/crabfit-frontend/src/components/Legend/legendStyle.ts
index 7ca7f67..1542359 100644
--- a/crabfit-frontend/src/components/Legend/legendStyle.ts
+++ b/crabfit-frontend/src/components/Legend/legendStyle.ts
@@ -28,7 +28,7 @@ export const Bar = styled.div`
 	border-radius: 3px;
 	overflow: hidden;
 	margin: 0 8px;
-	border: 1px solid ${props => props.theme.text};
+	border: 2px solid ${props => props.theme.text};
 
 	@media (max-width: 400px) {
 		width: 100%;