feat: unify tool styles and add dynamic height for textareas

src/components/tools/Passwords.vue

@@ -1,5 +1,6 @@
 <script setup>
 import { ref } from 'vue';
+import { useFillHeight } from '../../composables/useFillHeight';
 
 // Options
 const useLower = ref(true);
@@ -12,6 +13,8 @@ const count = ref(20);
 
 // Result
 const result = ref('');
+const textareaRef = ref(null);
+const { height: textareaHeight } = useFillHeight(textareaRef, 40);
 
 // Character Sets
 const CHARS_LOWER = 'abcdefghijklmnopqrstuvwxyz';
@@ -68,8 +71,8 @@ const generatePasswords = () => {
 </script>
 
 <template>
-  <div class="passwords-tool">
-    <div class="glass-panel tool-panel">
+  <div class="tool-container">
+    <div class="tool-panel">
       <h2 class="tool-title">Bulk Passwords Generator</h2>
 
       <div class="options-grid">
@@ -129,66 +132,19 @@ const generatePasswords = () => {
 
       <div class="result-area">
         <label>Passwords</label>
-        <textarea
-          class="result-textarea glass-panel selectable"
-          v-model="result"
-          placeholder="Generated passwords will appear here..."
-        ></textarea>
+        <div ref="textareaRef" :style="{ height: textareaHeight, width: '100%' }">
+          <textarea
+            class="tool-textarea"
+            v-model="result"
+            placeholder="Generated passwords will appear here..."
+          ></textarea>
+        </div>
       </div>
     </div>
   </div>
 </template>
 
 <style scoped>
-.passwords-tool {
-  display: flex;
-  justify-content: center;
-  width: 100%;
-  max-width: 800px;
-  margin: 0 auto;
-  height: 100%;
-}
-
-.tool-panel {
-  width: 100%;
-  padding: 2rem;
-  border-radius: 16px;
-  display: flex;
-  flex-direction: column;
-  gap: 1.5rem;
-  max-height: 100%;
-  overflow-y: auto;
-}
-
-/* Custom scrollbar for tool panel */
-.tool-panel::-webkit-scrollbar {
-  width: 8px;
-}
-
-.tool-panel::-webkit-scrollbar-track {
-  background: rgba(0, 0, 0, 0.1);
-  border-radius: 4px;
-}
-
-.tool-panel::-webkit-scrollbar-thumb {
-  background: rgba(255, 255, 255, 0.2);
-  border-radius: 4px;
-}
-
-.tool-panel::-webkit-scrollbar-thumb:hover {
-  background: rgba(255, 255, 255, 0.3);
-}
-
-.tool-title {
-  margin: 0;
-  font-size: 1.5rem;
-  font-weight: 600;
-  background: var(--title-gradient);
-  -webkit-background-clip: text;
-  -webkit-text-fill-color: transparent;
-  filter: drop-shadow(0 0 10px var(--title-glow));
-}
-
 .options-grid {
   display: flex;
   flex-direction: column;
@@ -399,23 +355,12 @@ const generatePasswords = () => {
 .result-area label {
   color: var(--text-secondary);
   font-weight: 500;
-  font-size: 0.9rem;
+  font-size: 0.9rem;margin-top: auto;
 }
 
-.result-textarea {
-  width: 100%;
-  box-sizing: border-box;
-  height: 100%;
+.tool-textarea {
   min-height: 200px;
-  padding: 1rem;
-  background-color: rgba(0, 0, 0, 0.2);
-  border: 1px solid var(--toggle-border);
-  border-radius: 12px;
-  color: var(--text-strong);
-  font-family: monospace;
-  font-size: 1rem;
   resize: vertical;
-  line-height: 1.6;
 }
 
 .result-textarea:focus {