diff --git a/frontend/src/app/[id]/page.module.scss b/frontend/src/app/[id]/page.module.scss
index a903f86..f5938be 100644
--- a/frontend/src/app/[id]/page.module.scss
+++ b/frontend/src/app/[id]/page.module.scss
@@ -52,6 +52,11 @@
   border-top-left-radius: 5px;
   border-top-right-radius: 5px;
   cursor: pointer;
+
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
+  }
 }
 
 .tabSelected {
diff --git a/frontend/src/app/[id]/page.tsx b/frontend/src/app/[id]/page.tsx
index 6e40b37..34d01a8 100644
--- a/frontend/src/app/[id]/page.tsx
+++ b/frontend/src/app/[id]/page.tsx
@@ -20,7 +20,6 @@ export const generateMetadata = async ({ params }: PageProps): Promise<Metadata>
   const event = await getEvent(params.id).catch(() => undefined)
   const { t } = await useTranslation('event')
 
-  // TODO: More metadata
   return {
     title: event?.name ?? t('error.title'),
   }
diff --git a/frontend/src/app/global.css b/frontend/src/app/global.css
index eb2e31f..4cd66c9 100644
--- a/frontend/src/app/global.css
+++ b/frontend/src/app/global.css
@@ -89,6 +89,7 @@ body {
   background: var(--background);
   color: var(--text);
   font-weight: var(--font-weight);
+  --focus-ring: 2px solid var(--secondary);
 }
 
 .light {
@@ -131,6 +132,11 @@ body {
 
 a {
   color: var(--primary);
+  border-radius: .2em;
+}
+a:focus-visible {
+  outline: var(--focus-ring);
+  outline-offset: 2px;
 }
 
 *::-webkit-scrollbar {
diff --git a/frontend/src/components/AvailabilityViewer/AvailabilityViewer.module.scss b/frontend/src/components/AvailabilityViewer/AvailabilityViewer.module.scss
index 664af46..ba1d875 100644
--- a/frontend/src/components/AvailabilityViewer/AvailabilityViewer.module.scss
+++ b/frontend/src/components/AvailabilityViewer/AvailabilityViewer.module.scss
@@ -146,6 +146,11 @@
   cursor: pointer;
   padding: 2px 8px;
   user-select: none;
+
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
+  }
 }
 
 .personSelected {
diff --git a/frontend/src/components/Button/Button.module.scss b/frontend/src/components/Button/Button.module.scss
index 1c1d4ea..8801537 100644
--- a/frontend/src/components/Button/Button.module.scss
+++ b/frontend/src/components/Button/Button.module.scss
@@ -1,50 +1,57 @@
 .button {
-  position: relative;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  text-align: center;
   cursor: pointer;
   border: 0;
   text-decoration: none;
   font: inherit;
-  box-sizing: border-box;
-  background: var(--override-surface-color, var(--primary));
-  color: var(--override-text-color, var(--background));
-  font-weight: 600;
-  transition: transform 150ms cubic-bezier(0, 0, 0.58, 1);
+  padding: 0;
+  margin: 0;
+  background: none;
   border-radius: 3px;
-  padding: .6em 1.5em;
-  transform-style: preserve-3d;
-  margin-bottom: 5px;
 
-  & svg, & img {
-    height: 1.2em;
-    width: 1.2em;
-    margin-right: .5em;
-  }
-
-  &::before {
-    content: '';
-    position: absolute;
-    height: 100%;
-    width: 100%;
-    top: 0;
-    left: 0;
-    background: var(--override-shadow-color, var(--shadow));
+  & > div {
+    position: relative;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    box-sizing: border-box;
+    background: var(--override-surface-color, var(--primary));
+    color: var(--override-text-color, var(--background));
+    font-weight: 600;
+    transition: transform 150ms cubic-bezier(0, 0, 0.58, 1);
     border-radius: inherit;
-    transform: translate3d(0, 5px, -1em);
-    transition: transform 150ms cubic-bezier(0, 0, 0.58, 1), box-shadow 150ms cubic-bezier(0, 0, 0.58, 1);
+    padding: .6em 1.5em;
+    transform-style: preserve-3d;
+    margin-bottom: 5px;
+
+    & svg, & img {
+      height: 1.2em;
+      width: 1.2em;
+      margin-right: .5em;
+    }
+
+    &::before {
+      content: '';
+      position: absolute;
+      height: 100%;
+      width: 100%;
+      top: 0;
+      left: 0;
+      background: var(--override-shadow-color, var(--shadow));
+      border-radius: inherit;
+      transform: translate3d(0, 5px, -1em);
+      transition: transform 150ms cubic-bezier(0, 0, 0.58, 1), box-shadow 150ms cubic-bezier(0, 0, 0.58, 1);
+    }
   }
 
-  &:hover, &:focus {
+  &:hover > div, &:focus > div {
     transform: translate(0, 1px);
     &::before {
       transform: translate3d(0, 4px, -1em);
     }
   }
 
-  &:active {
+  &:active > div {
     transform: translate(0, 5px);
     &::before {
       transform: translate3d(0, 0, -1em);
@@ -52,13 +59,18 @@
   }
 
   @media print {
-    &::before {
+    & > div::before {
       display: none;
     }
   }
+
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
+  }
 }
 
-.iconButton {
+.iconButton > div {
   height: 30px;
   width: 30px;
   padding: 0;
@@ -68,14 +80,17 @@
   }
 }
 
-.small {
+.small > div {
   padding: .4em 1.3em;
 }
 
 .loading {
-  color: transparent;
   cursor: wait;
 
+  & > div {
+    color: transparent;
+  }
+
   & img {
     opacity: 0;
   }
@@ -89,7 +104,7 @@
     }
   }
 
-  &::after {
+  & > div::after {
     content: '';
     position: absolute;
     top: calc(50% - 12px);
@@ -103,7 +118,7 @@
   }
 
   @media (prefers-reduced-motion: reduce) {
-    &::after {
+    & > div::after {
       content: 'loading...';
       color: var(--override-text-color, var(--background));
       animation: none;
@@ -122,19 +137,21 @@
 }
 
 .secondary {
-  background: transparent;
-  border: 1px solid var(--override-surface-color, var(--secondary));
-  color: var(--override-surface-color, var(--secondary));
-  margin-bottom: 0;
+  & > div {
+    background: transparent;
+    border: 1px solid var(--override-surface-color, var(--secondary));
+    color: var(--override-surface-color, var(--secondary));
+    margin-bottom: 0;
 
-  &::before {
+    @media print {
+      box-shadow: 0 4px 0 0 var(--override-shadow-color, var(--secondary));
+    }
+  }
+
+  & > div::before {
     content: none;
   }
-  &:hover, &:active, &:focus {
+  &:hover > div, &:active > div, &:focus > div {
     transform: none;
   }
-
-  @media print {
-    box-shadow: 0 4px 0 0 var(--override-shadow-color, var(--secondary));
-  }
 }
diff --git a/frontend/src/components/Button/Button.tsx b/frontend/src/components/Button/Button.tsx
index 7250954..0bff039 100644
--- a/frontend/src/components/Button/Button.tsx
+++ b/frontend/src/components/Button/Button.tsx
@@ -44,7 +44,7 @@ const Button: React.FC<ButtonProps> = ({
       ...shadowColor && { '--override-shadow-color': shadowColor },
       ...style,
     },
-    children: <>{icon}{children}</>,
+    children: <div>{icon}{children}</div>,
     ...props,
   }
 
diff --git a/frontend/src/components/CalendarField/components/Month/Month.module.scss b/frontend/src/components/CalendarField/components/Month/Month.module.scss
index 82b964f..1443824 100644
--- a/frontend/src/components/CalendarField/components/Month/Month.module.scss
+++ b/frontend/src/components/CalendarField/components/Month/Month.module.scss
@@ -63,6 +63,13 @@
   padding: 10px 0;
   user-select: none;
   touch-action: none;
+  position: relative;
+
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
+    z-index: 1;
+  }
 
   @media (prefers-reduced-motion: reduce) {
     transition: none;
diff --git a/frontend/src/components/SelectField/SelectField.module.scss b/frontend/src/components/SelectField/SelectField.module.scss
index 996c05b..3225e34 100644
--- a/frontend/src/components/SelectField/SelectField.module.scss
+++ b/frontend/src/components/SelectField/SelectField.module.scss
@@ -8,16 +8,14 @@
   border: 1px solid var(--primary);
   box-shadow: inset 0 0 0 0 var(--primary);
   border-radius: 3px;
-  outline: none;
-  transition: border-color .15s, box-shadow .15s;
   appearance: none;
   background-image: url('data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20100%20100%22%3E%3CforeignObject%20width%3D%22100px%22%20height%3D%22100px%22%3E%3Cdiv%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%20style%3D%22color%3A%23F79E00%3Bfont-size%3A60px%3Bdisplay%3Aflex%3Balign-items%3Acenter%3Bjustify-content%3Acenter%3Bheight%3A100%25%3Bwidth%3A100%25%3B%22%3E%E2%96%BC%3C%2Fdiv%3E%3C%2FforeignObject%3E%3C%2Fsvg%3E');
   background-repeat: no-repeat;
   background-position: right 10px center;
   background-size: 1em;
 
-  &:focus {
-    border: 1px solid var(--secondary);
-    box-shadow: inset 0 -3px 0 0 var(--secondary);
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
   }
 }
diff --git a/frontend/src/components/Settings/Settings.module.scss b/frontend/src/components/Settings/Settings.module.scss
index 30eb3d9..b81e75a 100644
--- a/frontend/src/components/Settings/Settings.module.scss
+++ b/frontend/src/components/Settings/Settings.module.scss
@@ -17,6 +17,10 @@
   transition: transform .15s;
   padding: 0;
 
+  &:focus-visible {
+    outline: var(--focus-ring);
+  }
+
   @media (prefers-reduced-motion: reduce) {
     transition: none;
   }
diff --git a/frontend/src/components/TextField/TextField.module.scss b/frontend/src/components/TextField/TextField.module.scss
index 965c5cc..e8659c5 100644
--- a/frontend/src/components/TextField/TextField.module.scss
+++ b/frontend/src/components/TextField/TextField.module.scss
@@ -9,11 +9,9 @@
   box-shadow: inset 0 0 0 0 var(--primary);
   border-radius: 3px;
   font-size: 18px;
-  outline: none;
-  transition: border-color .15s, box-shadow .15s;
 
-  &:focus {
-    border: 1px solid var(--secondary);
-    box-shadow: inset 0 -3px 0 0 var(--secondary);
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
   }
 }
diff --git a/frontend/src/components/TimeRangeField/TimeRangeField.module.scss b/frontend/src/components/TimeRangeField/TimeRangeField.module.scss
index 3e344d5..0400457 100644
--- a/frontend/src/components/TimeRangeField/TimeRangeField.module.scss
+++ b/frontend/src/components/TimeRangeField/TimeRangeField.module.scss
@@ -48,6 +48,11 @@
     white-space: nowrap;
     padding-inline: var(--extra-padding);
   }
+
+  &:focus-visible {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
+  }
 }
 
 .selected {
diff --git a/frontend/src/components/ToggleField/ToggleField.module.scss b/frontend/src/components/ToggleField/ToggleField.module.scss
index bbc2619..1c5d25e 100644
--- a/frontend/src/components/ToggleField/ToggleField.module.scss
+++ b/frontend/src/components/ToggleField/ToggleField.module.scss
@@ -1,23 +1,15 @@
 .toggleContainer {
   display: flex;
-  border: 1px solid var(--primary);
   border-radius: 3px;
-  overflow: hidden;
-  --focus-color: var(--primary);
-  transition: border .15s;
-
-  &:focus-within {
-    --focus-color: var(--secondary);
-    border: 1px solid var(--focus-color);
-    & label {
-      box-shadow: inset 0 -3px 0 0 var(--focus-color);
-    }
-  }
 
   & > div:first-of-type label {
+    border-inline-start: 1px solid var(--primary);
     border-end-start-radius: 2px;
+    border-start-start-radius: 2px;
   }
   & > div:last-of-type label {
+    border-inline-end: 1px solid var(--primary);
+    border-start-end-radius: 2px;
     border-end-end-radius: 2px;
   }
 }
@@ -38,7 +30,11 @@
 
   &:checked + label {
     color: var(--background);
-    background-color: var(--focus-color);
+    background-color: var(--primary);
+  }
+  &:focus-visible + label {
+    outline: var(--focus-ring);
+    outline-offset: 2px;
   }
 }
 
@@ -52,5 +48,5 @@
   box-sizing: border-box;
   align-items: center;
   justify-content: center;
-  transition: box-shadow .15s, background-color .15s;
+  border-block: 1px solid var(--primary);
 }
diff --git a/frontend/src/components/Video/Video.module.scss b/frontend/src/components/Video/Video.module.scss
index b8423de..5f06936 100644
--- a/frontend/src/components/Video/Video.module.scss
+++ b/frontend/src/components/Video/Video.module.scss
@@ -20,6 +20,7 @@
   max-width: 400px;
   margin: 0 auto;
   transition: transform .15s;
+  border-radius: 10px;
 
   &:hover, &:focus {
     transform: translateY(-2px);
@@ -31,7 +32,7 @@
   img {
     width: 100%;
     display: block;
-    border-radius: 10px;
+    border-radius: inherit;
     background-color: #CCC;
   }
   span {