diff --git a/.schema/config-schema.json b/.schema/config-schema.json
index f751668..6998a9c 100644
--- a/.schema/config-schema.json
+++ b/.schema/config-schema.json
@@ -82,6 +82,14 @@
             "dark"
           ],
           "description": "One of 'auto', 'light', or 'dark'"
+        },
+        "density": {
+          "enum": [
+            "normal", 
+            "compact", 
+            "ultracompact"
+          ],
+          "description": "Density of the dashboard, one of 'normal', 'compact', or 'ultracompact'"
         }
       },
       "title": "Defaults"
diff --git a/src/App.vue b/src/App.vue
index 2e0e5d0..018f1de 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -44,6 +44,12 @@
           @updated="vlayout = $event"
         />
 
+        <DensityToggle
+          name="homer-density"
+          :default-value="configDensity"
+          @updated="onDensityUpdated"
+        />
+
         <SearchInput
           class="navbar-item is-inline-block-mobile"
           :hotkey="searchHotkey()"
@@ -114,6 +120,7 @@ import SearchInput from "./components/SearchInput.vue";
 import SettingToggle from "./components/SettingToggle.vue";
 import DarkMode from "./components/DarkMode.vue";
 import DynamicTheme from "./components/DynamicTheme.vue";
+import DensityToggle from "./components/DensityToggle.vue";
 
 import defaultConfig from "./assets/defaults.yml?raw";
 
@@ -129,6 +136,7 @@ export default {
     SettingToggle,
     DarkMode,
     DynamicTheme,
+    DensityToggle,
   },
   provide() {
     return {
@@ -153,6 +161,14 @@ export default {
     configurationNeeded: function () {
       return (this.loaded && !this.services) || this.configNotFound;
     },
+    configDensity: function() {
+      // Lese die Density aus der Config, Fallback auf "normal"
+      const density = this.config?.defaults?.density || "normal";
+      
+      // Validiere den Wert
+      const validDensities = ["normal", "compact", "ultracompact"];
+      return validDensities.includes(density) ? density : "normal";
+    },
   },
   created: async function () {
     this.buildDashboard();
@@ -189,6 +205,9 @@ export default {
       this.config = merge(defaults, config);
       this.services = this.config.services;
 
+      const savedDensity = localStorage.getItem("homer-density") || localStorage["homer-density"];
+      document.documentElement.setAttribute("data-density", savedDensity);
+
       document.title =
         this.config.documentTitle ||
         [this.config.title, this.config.subtitle].filter(Boolean).join(" | ");
diff --git a/src/assets/components/base.scss b/src/assets/components/base.scss
index b88211e..59db32f 100644
--- a/src/assets/components/base.scss
+++ b/src/assets/components/base.scss
@@ -9,6 +9,54 @@
 }
 
 @layer base {
+  /* =========================================================
+     Normal (current Style)
+     ========================================================= */
+
+  html[data-density='normal'] {
+    --density-card-height: 85px;
+    --density-card-padding: 1.3rem;
+    --density-title-size: 1.1em;
+    --density-subtitle-size: 0.9em;
+    --density-group-spacing: 1.2rem;
+    --density-column-gap: 0.75rem;
+    --density-tag-offset: 1rem;
+    --density-icon-size: 32px;
+    --density-icon-box: 48px;
+  }
+
+  /* =========================================================
+     Compact
+     ========================================================= */
+
+  html[data-density='compact'] {
+    --density-card-height: 63.75px;
+    --density-card-padding: 0.9rem;
+    --density-title-size: 0.825em;
+    --density-subtitle-size: 0.675em;
+    --density-group-spacing: 0.9rem;
+    --density-column-gap: 0.5625rem;
+    --density-tag-offset: 0.75rem;
+    --density-icon-size: 24px;
+    --density-icon-box: 36px;
+  }
+
+  /* =========================================================
+     Ultra Compact
+     ========================================================= */
+
+  html[data-density='ultracompact'] {
+    --density-card-height: 42.5px;
+    --density-card-padding: 0.65rem;
+    --density-title-size: 0.55em;
+    --density-subtitle-size: 0.45em;
+    --density-group-spacing: 0.6rem;
+    --density-column-gap: 0.375rem;
+    --density-tag-offset: 0.5rem;
+    --density-icon-size: 16px;
+    --density-icon-box: 24px;
+  }
+
   html,
   body,
   body #app-mount,
@@ -35,6 +83,7 @@
 
       a {
         color: var(--link);
+
         &:hover {
           color: var(--link-hover);
         }
@@ -44,6 +93,7 @@
         font-weight: 500;
         color: var(--text-title);
       }
+
       .subtitle {
         color: var(--text-subtitle);
       }
@@ -51,10 +101,15 @@
       .card {
         background-color: var(--card-background);
         box-shadow: 0 2px 15px 0 var(--card-shadow);
+
         &:hover {
           background-color: var(--card-background);
         }
+
+        transition: all 0.2s ease-in-out;
+        height: 100%;
       }
+
       .component-error .card {
         border: 1px solid rgba(255, 33, 33, 0.664);
         background-color: rgba(255, 58, 58, 0.24);
@@ -128,6 +183,7 @@
 
         .logo {
           float: left;
+
           i {
             vertical-align: top;
             padding: 8px 15px;
@@ -141,22 +197,26 @@
           }
         }
       }
+
       .navbar {
         background-color: var(--highlight-secondary);
 
         a {
           color: var(--text-header);
           padding: 8px 12px;
+
           &:hover,
           &:focus {
             color: var(--text-header);
             background-color: var(--highlight-hover);
           }
         }
+
         .navbar-menu {
           background-color: inherit;
         }
       }
+
       .navbar-end {
         text-align: right;
       }
@@ -168,13 +228,14 @@
       h2 {
         padding-bottom: 0px;
         @include ellipsis();
+
         i {
           color: var(--highlight-primary);
         }
       }
 
       .title {
-        font-size: 1.1em;
+        font-size: var(--density-title-size);
         line-height: 1.3em;
         font-weight: 500;
         margin-bottom: 3px;
@@ -182,13 +243,13 @@
       }
 
       .subtitle {
-        font-size: 0.9em;
+        font-size: var(--density-subtitle-size);
         font-weight: 300;
         @include ellipsis();
       }
 
       .container {
-        padding: 1.2rem 0.75rem;
+        padding: var(--density-group-spacing) var(--density-column-gap);
       }
 
       .message {
@@ -221,7 +282,7 @@
       .tag {
         color: #ffffff;
         position: absolute;
-        bottom: 1rem;
+        bottom: var(--density-tag-offset);
         right: -0.2rem;
         width: 3px;
         overflow: hidden;
@@ -263,13 +324,13 @@
       }
 
       .card-content {
-        height: 85px;
-        padding: 1.3rem;
+        height: var(--density-card-height);
+        padding: var(--density-card-padding);
       }
 
       .layout-vertical {
         h2.group-title {
-          padding-bottom: 0.75rem;
+          padding-bottom: var(--density-group-spacing);
         }
 
         .card {
@@ -313,6 +374,7 @@
     .search-bar {
       position: relative;
       display: inline-block;
+
       input {
         border: none;
         background-color: var(--highlight-hover);
@@ -369,4 +431,4 @@
   .group-logo {
     float: left;
   }
-}
+}
\ No newline at end of file
diff --git a/src/assets/defaults.yml b/src/assets/defaults.yml
index d30d690..000a410 100644
--- a/src/assets/defaults.yml
+++ b/src/assets/defaults.yml
@@ -15,6 +15,8 @@ defaults:
   layout: columns
   # auto, light, dark
   colorTheme: auto
+  # normal, compact, ultracompact
+  density: normal
 
 theme: default
 colors: ~
diff --git a/src/components/DensityToggle.vue b/src/components/DensityToggle.vue
new file mode 100644
index 0000000..87336ed
--- /dev/null
+++ b/src/components/DensityToggle.vue
@@ -0,0 +1,92 @@
+<template>
+  <a
+    class="navbar-item is-inline-block-mobile"
+    @click.prevent="cycleDensity()"
+    :title="densityLabel"
+  >
+    <span>
+      <i :class="['fas', 'fa-fw', densityIcon]"></i>
+    </span>
+  </a>
+</template>
+
+<script>
+export default {
+  name: "DensityToggle",
+  props: {
+    name: {
+      type: String,
+      default: "density",
+    },
+    defaultValue: {
+      type: String,
+      default: "normal",
+      validator: (value) => ["normal", "compact", "ultracompact"].includes(value),
+    },
+  },
+  emits: ["updated"],
+  data() {
+    return {
+      densities: ["normal", "compact", "ultracompact"],
+      currentDensity: "normal",
+      icons: {
+        normal: "fa-th-large",
+        compact: "fa-th",
+        ultracompact: "fa-bars",
+      },
+      labels: {
+        normal: "Normal density",
+        compact: "Compact density",
+        ultracompact: "Ultra compact density",
+      },
+    };
+  },
+  computed: {
+    densityIcon() {
+      return this.icons[this.currentDensity] || "fa-th-large";
+    },
+    densityLabel() {
+      return this.labels[this.currentDensity] || "Normal density";
+    },
+  },
+  created() {
+    this.initializeDensity();
+  },
+  mounted() {
+    this.applyDensity(this.currentDensity);
+  },
+  methods: {
+    initializeDensity() {
+      let density = this.defaultValue;
+
+      // Priority: localStorage > defaultValue (from config.yml)
+      if (this.name && localStorage[this.name]) {
+        const stored = localStorage[this.name];
+        if (this.densities.includes(stored)) {
+          density = stored;
+        }
+      }
+
+      this.currentDensity = density;
+      console.log(`[DensityToggle] Initialized with: ${this.currentDensity}`);
+    },
+    applyDensity(density) {
+      document.documentElement.setAttribute("data-density", density);
+      this.$emit("updated", density);
+    },
+    cycleDensity() {
+      const currentIndex = this.densities.indexOf(this.currentDensity);
+      const nextIndex = (currentIndex + 1) % this.densities.length;
+      const newDensity = this.densities[nextIndex];
+
+      this.currentDensity = newDensity;
+
+      if (this.name) {
+        localStorage[this.name] = newDensity;
+      }
+
+      this.applyDensity(newDensity);
+    },
+  },
+};
+</script>
\ No newline at end of file
diff --git a/src/components/GroupHeader.vue b/src/components/GroupHeader.vue
index 34c48a3..562d6ec 100644
--- a/src/components/GroupHeader.vue
+++ b/src/components/GroupHeader.vue
@@ -2,7 +2,10 @@
   <h2 :class="group.class">
     <i v-if="group.icon" :class="['fa-fw', group.icon]"></i>
     <div v-else-if="group.logo" class="group-logo media-left">
-      <figure class="image is-48x48">
+      <figure
+        class="image"
+        style="width: var(--density-icon-box); height: var(--density-icon-box);"
+      >
         <img :src="group.logo" :alt="`${group.name} logo`" />
       </figure>
     </div>
diff --git a/src/components/services/Generic.vue b/src/components/services/Generic.vue
index 610ccbd..fdae204 100644
--- a/src/components/services/Generic.vue
+++ b/src/components/services/Generic.vue
@@ -6,13 +6,22 @@
           <div :class="mediaClass">
             <slot name="icon">
               <div v-if="item.logo" class="media-left">
-                <figure class="image is-48x48">
+                <figure
+                  class="image"
+                  style="width: var(--density-icon-box); height: var(--density-icon-box);"
+                >
                   <img :src="item.logo" :alt="`${item.name} logo`" />
                 </figure>
               </div>
               <div v-if="item.icon" class="media-left">
-                <figure class="image is-48x48">
-                  <i style="font-size: 32px" :class="['fa-fw', item.icon]"></i>
+                <figure
+                  class="image"
+                  style="width: var(--density-icon-box); height: var(--density-icon-box);"
+                >
+                  <i
+                    style="font-size: var(--density-icon-size)"
+                    :class="['fa-fw', item.icon]"
+                  ></i>
                 </figure>
               </div>
             </slot>
diff --git a/src/components/services/OpenWeather.vue b/src/components/services/OpenWeather.vue
index f41de34..61eeb05 100644
--- a/src/components/services/OpenWeather.vue
+++ b/src/components/services/OpenWeather.vue
@@ -9,7 +9,7 @@
         <div class="card-content">
           <div class="media">
             <div v-if="icon" class="media-left" :class="item.background">
-              <figure class="image is-48x48">
+              <figure class="image" style="width: var(--density-icon-box); height: var(--density-icon-box);">
                 <img
                   :src="`https://openweathermap.org/img/wn/${icon}@2x.png`"
                   :alt="conditions"