diff --git a/controller/internal/config/config.go b/controller/internal/config/config.go
index b3f29d8..429db99 100644
--- a/controller/internal/config/config.go
+++ b/controller/internal/config/config.go
@@ -209,6 +209,7 @@ func applyEnvOverrides(cfg *Config) {
 	envStr("FELHOM_WEB_LISTEN", &cfg.Web.Listen)
 	envStr("FELHOM_WEB_PASSWORD_HASH", &cfg.Web.PasswordHash)
 	envStr("FELHOM_PATHS_STACKS_DIR", &cfg.Paths.StacksDir)
+	envStr("FELHOM_PATHS_HDD_PATH", &cfg.Paths.HDDPath)
 	envStr("FELHOM_LOGGING_LEVEL", &cfg.Logging.Level)
 }
 
diff --git a/controller/internal/stacks/metadata.go b/controller/internal/stacks/metadata.go
index 0c84962..56c840a 100644
--- a/controller/internal/stacks/metadata.go
+++ b/controller/internal/stacks/metadata.go
@@ -21,7 +21,7 @@ type Metadata struct {
 
 // ResourceHints describe what the app needs.
 type ResourceHints struct {
-	RAM           string `yaml:"ram" json:"ram"`
+	MemRequest    string `yaml:"mem_request" json:"mem_request"`
 	MemLimit      string `yaml:"mem_limit" json:"mem_limit"`
 	PiCompatible  bool   `yaml:"pi_compatible" json:"pi_compatible"`
 	NeedsHDD      bool   `yaml:"needs_hdd" json:"needs_hdd"`
diff --git a/controller/internal/web/templates.go b/controller/internal/web/templates.go
index 9fade81..e98ec85 100644
--- a/controller/internal/web/templates.go
+++ b/controller/internal/web/templates.go
@@ -205,7 +205,7 @@ const stacksTmpl = `
         {{end}}
 
         <div class="stack-meta-badges">
-            {{if .Meta.Resources.RAM}}<span class="meta-badge">{{.Meta.Resources.RAM}}</span>{{end}}
+            {{if .Meta.Resources.MemRequest}}<span class="meta-badge">{{.Meta.Resources.MemRequest}}</span>{{end}}
             {{if .Meta.Resources.PiCompatible}}<span class="meta-badge meta-badge-ok">Pi kompatibilis</span>{{end}}
             {{if .Meta.Resources.NeedsHDD}}<span class="meta-badge">HDD szükséges</span>{{end}}
         </div>
@@ -263,7 +263,7 @@ const deployTmpl = `
             <h3>{{.Meta.DisplayName}}</h3>
             {{if .Meta.Description}}<p>{{.Meta.Description}}</p>{{end}}
             <div class="stack-meta-badges">
-                {{if .Meta.Resources.RAM}}<span class="meta-badge">{{.Meta.Resources.RAM}}</span>{{end}}
+                {{if .Meta.Resources.MemRequest}}<span class="meta-badge">{{.Meta.Resources.MemRequest}}</span>{{end}}
                 {{if .Meta.Resources.PiCompatible}}<span class="meta-badge meta-badge-ok">Pi kompatibilis</span>{{end}}
                 {{if .Meta.Resources.NeedsHDD}}<span class="meta-badge">HDD szükséges</span>{{end}}
             </div>
@@ -692,7 +692,7 @@ h3 {
     display: flex;
     justify-content: space-between;
     align-items: center;
-    margin-bottom: .4rem;
+    margin-bottom: .5rem;
 }
 .system-info-label {
     font-size: .8rem;
@@ -708,19 +708,50 @@ h3 {
 }
 .system-bar {
     width: 100%;
-    height: 6px;
-    background: var(--bg-primary);
-    border-radius: 3px;
-    overflow: hidden;
+    height: 10px;
+    border-radius: 5px;
+    position: relative;
+    background: linear-gradient(to right,
+        rgba(35, 134, 54, 0.10) 0%, rgba(35, 134, 54, 0.10) 70%,
+        rgba(210, 153, 34, 0.18) 70%, rgba(210, 153, 34, 0.18) 85%,
+        rgba(218, 54, 51, 0.18) 85%, rgba(218, 54, 51, 0.18) 100%
+    );
+}
+.system-bar::before {
+    content: '';
+    position: absolute;
+    left: 70%;
+    top: -1px;
+    bottom: -1px;
+    width: 2px;
+    background: var(--yellow);
+    border-radius: 1px;
+    opacity: 0.5;
+    z-index: 2;
+}
+.system-bar::after {
+    content: '';
+    position: absolute;
+    left: 85%;
+    top: -1px;
+    bottom: -1px;
+    width: 2px;
+    background: var(--red);
+    border-radius: 1px;
+    opacity: 0.5;
+    z-index: 2;
 }
 .system-bar-fill {
     height: 100%;
-    border-radius: 3px;
+    border-radius: 5px;
+    position: relative;
+    z-index: 1;
     transition: width 0.3s ease;
+    min-width: 3px;
 }
-.system-bar-green { background: var(--green); }
-.system-bar-yellow { background: var(--yellow); }
-.system-bar-red { background: var(--red); }
+.system-bar-green { background: var(--green); box-shadow: 0 0 6px rgba(35, 134, 54, 0.4); }
+.system-bar-yellow { background: var(--yellow); box-shadow: 0 0 6px rgba(210, 153, 34, 0.4); }
+.system-bar-red { background: var(--red); box-shadow: 0 0 6px rgba(218, 54, 51, 0.4); }
 
 /* Stack list (dashboard) */
 .stack-list {