Update README.md

README.md

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 </style>
 
-<div class="vg-container">
-  <div class="vg-header">
-    <h1 class="vg-title">VisionGuardrail-4B</h1>
-    <p class="vg-description">
-      <b>VisionGuardrail-4B</b> is a multimodal content-safety classifier based on <b>Qwen/Qwen3.5-4B</b> and trained on the <a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link" target="_blank" rel="noopener noreferrer">prithivMLmods/ImageShield-Guardrail-Pro</a> content-safety guardrail dataset. The model is designed to classify visual content as <b>Safe</b> or <b>Unsafe</b>, with a particular focus on detecting <b>Not Safe for Work (NSFW) sensual content</b> and other potentially sensitive visual content. VisionGuardrail-4B excels at detecting <b>explicit and sensitive visual content</b>, with detailed analysis of <b>dress codes, clothing exposure, poses, framing, and different visual settings</b> to support conservative content-safety classification.
-    </p>
+<div class="vg-wrap">
+  <div class="vg-title">VisionGuardrail-4B</div>
+
+  <div class="vg-lead">
+    <b>VisionGuardrail-4B</b> is a multimodal content-safety classifier based on <b>Qwen/Qwen3.5-4B</b> and trained on the <a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link">prithivMLmods/ImageShield-Guardrail-Pro</a> content-safety guardrail dataset. The model is designed to classify visual content as <b>Safe</b> or <b>Unsafe</b>, with a particular focus on detecting <b>Not Safe for Work (NSFW) sensual content</b> and other potentially sensitive visual content. VisionGuardrail-4B excels at detecting <b>explicit and sensitive visual content</b>, with detailed analysis of <b>dress codes, clothing exposure, poses, framing, and different visual settings</b> to support conservative content-safety classification.
   </div>
 
-  <div class="vg-notice-panel">
+  <div class="vg-notice-box">
     This model is an experimental release and may generate unexpected behaviors or reasoning artifacts in certain scenarios. <b>This model is intended for research and content-safety classification only.</b> Any outputs generated by this model are the sole responsibility of the user. The authors and hosting platform disclaim all liability for generated content. Users must ensure safe, ethical, and lawful usage.
   </div>
 
-  <div class="vg-section-title">Key Highlights</div>
-  <ul class="vg-plus-list">
+  <div class="vg-section-head">Key Highlights</div>
+  <ul class="vg-bullet-list">
     <li><b>Qwen 3.5 Foundation</b>: Built on <b>Qwen/Qwen3.5-4B</b>.</li>
     <li><b>Multimodal Content Filter</b>: Designed for visual content-safety classification.</li>
-    <li><b>ImageShield-Guardrail-Pro Training</b>: Fine-tuned on the <a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link" target="_blank" rel="noopener noreferrer">prithivMLmods/ImageShield-Guardrail-Pro</a> content-safety guardrail dataset.</li>
+    <li><b>ImageShield-Guardrail-Pro Training</b>: Fine-tuned on the <b>prithivMLmods/ImageShield-Guardrail-Pro</b> content-safety guardrail dataset.</li>
     <li><b>Safe / Unsafe Classification</b>: Classifies visual content as either <b>Safe</b> or <b>Unsafe</b>.</li>
     <li><b>NSFW Sensual Content Detection</b>: Focused on identifying potentially <b>Not Safe for Work (NSFW) sensual content</b> and related sensitive visual material.</li>
-    <li><b>Explicit &amp; Sensitive Content Detection</b>: Excels at identifying explicit, revealing, provocative, and otherwise potentially sensitive visual content.</li>
+    <li><b>Explicit & Sensitive Content Detection</b>: Excels at identifying explicit, revealing, provocative, and otherwise potentially sensitive visual content.</li>
     <li><b>Dress-Code Analysis</b>: Performs detailed analysis of clothing, dress codes, exposure, and revealing garments.</li>
     <li><b>Pose Analysis</b>: Analyzes body poses, positioning, framing, and potentially suggestive presentation.</li>
-    <li><b>Context &amp; Setting Analysis</b>: Considers different visual settings and contextual cues when determining content safety.</li>
+    <li><b>Context & Setting Analysis</b>: Considers different visual settings and contextual cues when determining content safety.</li>
     <li><b>Zero-Tolerance Safety Classification</b>: Uses a conservative classification policy that favors safety when the content is ambiguous.</li>
     <li><b>Structured Output</b>: Produces a machine-readable JSON response containing a caption, classification, and reasoning.</li>
   </ul>
 
-  <div class="vg-section-title">Standard Instruction</div>
-  <details class="vg-dropdown">
-    <summary class="vg-dropdown-summary">View Guardrail Zero-Tolerance System Prompt</summary>
-    <div class="vg-code-wrapper" style="border: none; border-top: 1px solid #222222; border-radius: 0; margin-bottom: 0;">
-      <button class="vg-copy-btn" onclick="vgCopyCode(this)">Copy</button>
-      <pre class="vg-code-block">You are a strict, zero-tolerance parental control content-safety guardrail classifier for visual media.
+  <details class="vg-accordion">
+    <summary class="vg-accordion-summary">Standard Instruction</summary>
+    <div class="vg-accordion-content">
+      <div class="vg-code-wrapper">
+        <div class="vg-code-topbar">
+          <span class="vg-code-label">System Prompt &amp; Schema</span>
+          <button class="vg-copy-trigger" onclick="handleCopy(this)">Copy</button>
+        </div>
+        <pre class="vg-code-block">You are a strict, zero-tolerance parental control content-safety guardrail classifier for visual media.
 
 Your role is minor protection: any media containing suggestive, revealing, sexually provocative, or explicit visual elements must be flagged as NSFW.
 
 STRICT ZERO-TOLERANCE CLASSIFICATION RULES:
 
-1. Nudity &amp; Exposure: Any full or partial nudity, exposed breasts, cleavage, buttocks, groin, or visible pubic area MUST be classified as NSFW.
+1. Nudity & Exposure: Any full or partial nudity, exposed breasts, cleavage, buttocks, groin, or visible pubic area MUST be classified as NSFW.
 
-2. Underwear &amp; Swimwear: Thongs, G-strings, micro-bikinis, skimpy or revealing swimwear, bras, panties, lingerie, see-through clothing, or unbuttoned tops revealing undergarments or bare torsos MUST be classified as NSFW.
+2. Underwear & Swimwear: Thongs, G-strings, micro-bikinis, skimpy or revealing swimwear, bras, panties, lingerie, see-through clothing, or unbuttoned tops revealing undergarments or bare torsos MUST be classified as NSFW.
 
 3. Dress-Code Analysis: Carefully analyze clothing, coverage, transparency, exposure, and the overall dress code. Revealing or sexually provocative clothing MUST be classified as NSFW.
 
-4. Poses &amp; Suggestiveness: Sexually suggestive poses, seductive modeling, cleavage-emphasizing framing, fetish content, or explicit erotic themes MUST be classified as NSFW.
+4. Poses & Suggestiveness: Sexually suggestive poses, seductive modeling, cleavage-emphasizing framing, fetish content, or explicit erotic themes MUST be classified as NSFW.
 
-5. Context &amp; Setting: Consider the visual setting, composition, framing, and contextual cues when evaluating potentially sensitive content.
+5. Context & Setting: Consider the visual setting, composition, framing, and contextual cues when evaluating potentially sensitive content.
 
-6. Artwork &amp; Animation: Anime nudes, ecchi, hentai, suggestive illustrations, or 2D/3D stylized erotica MUST be classified as NSFW.
+6. Artwork & Animation: Anime nudes, ecchi, hentai, suggestive illustrations, or 2D/3D stylized erotica MUST be classified as NSFW.
 
 7. Sensitive Visual Content: Explicit or highly suggestive visual content MUST be classified as NSFW even when presented in non-photorealistic or artistic formats.
 
@@ -280,22 +302,28 @@ Output strictly valid JSON with no extra conversational text, commentary, or mar
   "nsfw": 1 | 0,
   "safe": 1 | 0
 }</pre>
+      </div>
     </div>
   </details>
 
-  <div class="vg-section-title">Quick Start with Transformers</div>
-  
-  <div class="vg-code-wrapper">
-    <div class="vg-code-label">bash</div>
-    <button class="vg-copy-btn" onclick="vgCopyCode(this)">Copy</button>
-    <pre class="vg-code-block">pip install transformers
+  <details class="vg-accordion">
+    <summary class="vg-accordion-summary">Quick Start with Transformers</summary>
+    <div class="vg-accordion-content">
+      <div class="vg-code-wrapper">
+        <div class="vg-code-topbar">
+          <span class="vg-code-label">Bash Installation</span>
+          <button class="vg-copy-trigger" onclick="handleCopy(this)">Copy</button>
+        </div>
+        <pre class="vg-code-block">pip install transformers
 pip install accelerate</pre>
-  </div>
-
-  <div class="vg-code-wrapper">
-    <div class="vg-code-label">python</div>
-    <button class="vg-copy-btn" onclick="vgCopyCode(this)">Copy</button>
-    <pre class="vg-code-block">from transformers import Qwen3_5ForConditionalGeneration, AutoProcessor
+      </div>
+
+      <div class="vg-code-wrapper">
+        <div class="vg-code-topbar">
+          <span class="vg-code-label">Python Inference</span>
+          <button class="vg-copy-trigger" onclick="handleCopy(this)">Copy</button>
+        </div>
+        <pre class="vg-code-block">from transformers import Qwen3_5ForConditionalGeneration, AutoProcessor
 import torch
 
 model = Qwen3_5ForConditionalGeneration.from_pretrained(
@@ -347,28 +375,26 @@ output_text = processor.batch_decode(
 )
 
 print(output_text[0])</pre>
-  </div>
-
-  <div class="vg-section-title">Training Details</div>
-  <div class="vg-table-container">
-    <table class="vg-spec-table">
-      <tbody>
-        <tr><th>Setting</th><td>Value</td></tr>
-        <tr><th>Base Model</th><td>Qwen/Qwen3.5-4B</td></tr>
-        <tr><th>Model</th><td>VisionGuardrail-4B</td></tr>
-        <tr><th>Model Type</th><td>Multimodal Content-Safety Classifier</td></tr>
-        <tr><th>Training Dataset</th><td><a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link" target="_blank" rel="noopener noreferrer">prithivMLmods/ImageShield-Guardrail-Pro</a></td></tr>
-        <tr><th>Training Objective</th><td>Content-safety guardrail classification</td></tr>
-        <tr><th>Primary Classification</th><td>Safe / Unsafe</td></tr>
-        <tr><th>Safety Focus</th><td>Not Safe for Work (NSFW) Sensual Content</td></tr>
-        <tr><th>Visual Analysis</th><td>Dress Codes, Poses, Exposure &amp; Settings</td></tr>
-        <tr><th>Training Framework</th><td>TRL</td></tr>
-      </tbody>
-    </table>
-  </div>
+      </div>
+    </div>
+  </details>
 
-  <div class="vg-section-title">Intended Use</div>
-  <ul class="vg-plus-list">
+  <div class="vg-section-head">Training Details</div>
+  <table class="vg-specs-table">
+    <tr><th>Setting</th><td>Value</td></tr>
+    <tr><th>Base Model</th><td>Qwen/Qwen3.5-4B</td></tr>
+    <tr><th>Model</th><td>VisionGuardrail-4B</td></tr>
+    <tr><th>Model Type</th><td>Multimodal Content-Safety Classifier</td></tr>
+    <tr><th>Training Dataset</th><td>prithivMLmods/ImageShield-Guardrail-Pro</td></tr>
+    <tr><th>Training Objective</th><td>Content-safety guardrail classification</td></tr>
+    <tr><th>Primary Classification</th><td>Safe / Unsafe</td></tr>
+    <tr><th>Safety Focus</th><td>Not Safe for Work (NSFW) Sensual Content</td></tr>
+    <tr><th>Visual Analysis</th><td>Dress Codes, Poses, Exposure &amp; Settings</td></tr>
+    <tr><th>Training Framework</th><td>TRL</td></tr>
+  </table>
+
+  <div class="vg-section-head">Intended Use</div>
+  <ul class="vg-bullet-list">
     <li><b>Content Safety Classification</b>: Classifying visual media as safe or unsafe.</li>
     <li><b>NSFW Sensual Content Detection</b>: Supporting research into automated detection of potentially sensitive and sexually suggestive visual content.</li>
     <li><b>Parental Controls</b>: Building conservative visual content-safety filtering systems.</li>
@@ -378,8 +404,8 @@ print(output_text[0])</pre>
     <li><b>Visual Safety Analysis</b>: Analyzing clothing, dress codes, poses, framing, and visual settings for content-safety signals.</li>
   </ul>
 
-  <div class="vg-section-title">Limitations</div>
-  <ul class="vg-plus-list">
+  <div class="vg-section-head">Limitations</div>
+  <ul class="vg-bullet-list">
     <li><b>Experimental Model</b>: The model may produce incorrect or inconsistent classifications.</li>
     <li><b>False Positives</b>: Benign content may occasionally be classified as unsafe due to the conservative classification threshold.</li>
     <li><b>False Negatives</b>: Unsafe content may occasionally be missed.</li>
@@ -389,56 +415,52 @@ print(output_text[0])</pre>
     <li><b>Automated Classification</b>: The model should not be treated as a definitive legal or safety determination.</li>
   </ul>
 
-  <div class="vg-section-title">Acknowledgements</div>
-  <div class="vg-ack-container">
-    <ul class="vg-plus-list">
-      <li><a href="https://huggingface.co/Qwen/Qwen3.5-4B" class="vg-link" target="_blank" rel="noopener noreferrer">Qwen/Qwen3.5-4B</a>: Base multimodal model used for this project.</li>
-      <li><a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link" target="_blank" rel="noopener noreferrer">ImageShield-Guardrail-Pro</a>: Content-safety guardrail dataset used for training VisionGuardrail-4B.</li>
-      <li><b>TRL</b> – <a href="https://huggingface.co/docs/trl/en/index" class="vg-link" target="_blank" rel="noopener noreferrer">Transformers Reinforcement Learning</a>: TRL is a full-stack library providing tools to train transformer language models with methods including Supervised Fine-Tuning (SFT), Group Relative Policy Optimization (GRPO), Direct Preference Optimization (DPO), Reward Modeling, and more.</li>
-      <li><a href="https://huggingface.co/docs/transformers/en/index" class="vg-link" target="_blank" rel="noopener noreferrer">Transformers</a>: Transformers provides state-of-the-art machine learning models for text, computer vision, audio, video, and multimodal tasks, supporting both inference and training.</li>
-    </ul>
-  </div>
+  <hr class="vg-divider">
+
+  <div class="vg-section-head">Acknowledgements</div>
+  <div class="vg-ack-entry"><a href="https://huggingface.co/Qwen/Qwen3.5-4B" class="vg-link">Qwen/Qwen3.5-4B</a>: Base multimodal model used for this project.</div>
+  <div class="vg-ack-entry"><a href="https://huggingface.co/datasets/prithivMLmods/ImageShield-Guardrail-Pro" class="vg-link">ImageShield-Guardrail-Pro</a>: Content-safety guardrail dataset used for training VisionGuardrail-4B.</div>
+  <div class="vg-ack-entry"><a href="https://huggingface.co/docs/trl/en/index" class="vg-link">TRL</a> – Transformers Reinforcement Learning: TRL is a full-stack library providing tools to train transformer language models with methods including Supervised Fine-Tuning (SFT), Group Relative Policy Optimization (GRPO), Direct Preference Optimization (DPO), Reward Modeling, and more.</div>
+  <div class="vg-ack-entry"><a href="https://huggingface.co/docs/transformers/en/index" class="vg-link">Transformers</a>: Transformers provides state-of-the-art machine learning models for text, computer vision, audio, video, and multimodal tasks, supporting both inference and training.</div>
 </div>
 
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-
+  function handleCopy(button) {
+    const codeBlock = button.closest('.vg-code-wrapper').querySelector('.vg-code-block');
+    if (!codeBlock) return;
+    
+    const textToCopy = codeBlock.innerText;
+    
     if (navigator.clipboard && window.isSecureContext) {
-      navigator.clipboard.writeText(textToCopy).then(function() {
-        showSuccess(btn);
-      }).catch(function() {
-        fallbackCopy(textToCopy, btn);
-      });
+      navigator.clipboard.writeText(textToCopy).then(() => setSuccessState(button)).catch(() => fallbackCopy(textToCopy, button));
     } else {
-      fallbackCopy(textToCopy, btn);
+      fallbackCopy(textToCopy, button);
     }
   }
 
-  function fallbackCopy(text, btn) {
-    var textArea = document.createElement("textarea");
+  function fallbackCopy(text, button) {
+    const textArea = document.createElement("textarea");
     textArea.value = text;
     textArea.style.position = "fixed";
-    textArea.style.left = "-999999px";
-    textArea.style.top = "-999999px";
+    textArea.style.opacity = "0";
     document.body.appendChild(textArea);
     textArea.focus();
     textArea.select();
     try {
       document.execCommand('copy');
-      showSuccess(btn);
+      setSuccessState(button);
     } catch (err) {
-      btn.innerText = "Error";
+      button.innerText = "Failed";
+      setTimeout(() => { button.innerText = "Copy"; }, 2000);
     }
     document.body.removeChild(textArea);
   }
 
-  function showSuccess(btn) {
-    btn.innerText = "Copied!";
-    setTimeout(function() {
-      btn.innerText = "Copy";
+  function setSuccessState(button) {
+    const originalText = button.innerText;
+    button.innerText = "Copied!";
+    setTimeout(() => {
+      button.innerText = originalText;
     }, 2000);
   }
 </script>