diff --git a/assets/style.css b/assets/style.css
new file mode 100644
index 0000000..6fad18a
--- /dev/null
+++ b/assets/style.css
@@ -0,0 +1,262 @@
+/* Base styles */
+:root {
+    /* Light mode colors */
+    --background: 200 30% 97%;
+    --foreground: 200 50% 20%;
+    --card: 0 0% 100%;
+    --card-foreground: 200 50% 20%;
+    --popover: 0 0% 100%;
+    --popover-foreground: 200 50% 20%;
+    --primary: 200 85% 45%;
+    --primary-foreground: 0 0% 100%;
+    --secondary: 200 30% 96%;
+    --secondary-foreground: 200 50% 20%;
+    --muted: 200 30% 96%;
+    --muted-foreground: 200 30% 40%;
+    --accent: 200 85% 45%;
+    --accent-foreground: 0 0% 100%;
+    --border: 200 30% 90%;
+    --input: 200 30% 90%;
+    --ring: 200 85% 45%;
+    --radius: 0.5rem;
+}
+
+@media (prefers-color-scheme: dark) {
+    :root {
+        --background: 200 30% 8%;
+        --foreground: 200 20% 96%;
+        --card: 200 25% 15%;
+        --card-foreground: 200 15% 85%;
+        --popover: 200 50% 8%;
+        --popover-foreground: 200 20% 96%;
+        --primary: 200 70% 40%;
+        --primary-foreground: 0 0% 100%;
+        --secondary: 200 30% 20%;
+        --secondary-foreground: 200 20% 96%;
+        --muted: 200 30% 20%;
+        --muted-foreground: 200 30% 65%;
+        --accent: 200 70% 40%;
+        --accent-foreground: 0 0% 100%;
+        --border: 200 30% 20%;
+        --input: 200 30% 20%;
+        --ring: 200 70% 40%;
+    }
+}
+
+* { box-sizing: border-box; margin: 0; padding: 0; }
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
+                 "Helvetica Neue", Arial, sans-serif;
+    line-height: 1.5;
+    color: hsl(var(--foreground));
+    background: hsl(var(--background));
+    min-height: 100vh;
+    position: relative;
+    isolation: isolate;
+}
+
+/* Background Elements */
+body::before {
+    content: '';
+    position: absolute;
+    inset: 0;
+    z-index: -1;
+    background: linear-gradient(to bottom, 
+        hsl(var(--background)), 
+        hsl(var(--primary) / 0.1), 
+        hsl(var(--background))
+    );
+}
+
+body::after {
+    content: '';
+    position: absolute;
+    inset: 0;
+    z-index: -1;
+    opacity: 0.35;
+    background-image: radial-gradient(
+        circle at 1px 1px, 
+        hsl(var(--primary) / 0.5) 1px, 
+        transparent 0
+    );
+    background-size: 32px 32px;
+    mask-image: linear-gradient(
+        to bottom, 
+        transparent, 
+        black 10%, 
+        black 90%, 
+        transparent
+    );
+}
+
+/* Layout */
+.container {
+    max-width: 64rem;
+    margin: 0 auto;
+    padding: 2rem 1.5rem;
+}
+
+.grid {
+    display: grid;
+    gap: 1.5rem;
+}
+
+.grid-cols-2 {
+    grid-template-columns: repeat(2, 1fr);
+}
+
+@media (max-width: 768px) {
+    .grid-cols-2 {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* Card Components */
+.card {
+    border-radius: var(--radius);
+    border: 1px solid hsl(var(--border));
+    background: hsl(var(--card) / 0.5);
+    color: hsl(var(--card-foreground));
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+    backdrop-filter: blur(16px);
+}
+
+.card-header {
+    display: flex;
+    flex-direction: column;
+    gap: 0.375rem;
+    padding: 1.5rem;
+}
+
+.card-content {
+    padding: 1.5rem;
+    padding-top: 0;
+}
+
+.card-title {
+    font-size: 1.5rem;
+    font-weight: 600;
+    line-height: 1;
+    letter-spacing: -0.025em;
+    color: hsl(var(--card-foreground));
+}
+
+.card-description {
+    font-size: 0.875rem;
+    color: hsl(var(--muted-foreground));
+}
+
+/* Header Card */
+.header-card {
+    margin-bottom: 1.5rem;
+}
+
+.header-card .card-header {
+    flex-direction: row;
+    align-items: center;
+    gap: 1rem;
+}
+
+.header-card img {
+    width: 4rem;
+    height: 4rem;
+    border-radius: var(--radius);
+    object-fit: contain;
+    background: hsl(var(--secondary));
+    padding: 0.5rem;
+}
+
+/* Banner */
+.banner {
+    width: 100%;
+    height: 12rem;
+    border-radius: calc(var(--radius) + 0.25rem);
+    object-fit: cover;
+    margin-bottom: 1.5rem;
+    border: 1px solid hsl(var(--border));
+    background: hsl(var(--secondary));
+}
+
+/* Badges and Tags */
+.badge {
+    display: inline-flex;
+    align-items: center;
+    height: 1.5rem;
+    padding: 0 0.75rem;
+    border-radius: 9999px;
+    font-size: 0.875rem;
+    font-weight: 500;
+    line-height: 1;
+    background: hsl(var(--primary));
+    color: hsl(var(--primary-foreground));
+    white-space: nowrap;
+}
+
+.badge.secondary {
+    background: hsl(var(--secondary));
+    color: hsl(var(--secondary-foreground));
+}
+
+.tag {
+    display: inline-flex;
+    align-items: center;
+    height: 1.5rem;
+    padding: 0 0.75rem;
+    border-radius: 9999px;
+    font-size: 0.875rem;
+    line-height: 1;
+    background: hsl(var(--secondary));
+    color: hsl(var(--secondary-foreground));
+    margin: 0.25rem;
+}
+
+/* Stats */
+.stat {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    color: hsl(var(--muted-foreground));
+    font-size: 0.875rem;
+}
+
+/* Content */
+.content {
+    display: grid;
+    gap: 0.75rem;
+}
+
+.content h4 {
+    font-size: 0.875rem;
+    font-weight: 600;
+    margin-bottom: 0.5rem;
+    color: hsl(var(--card-foreground));
+}
+
+.content a {
+    color: hsl(var(--primary));
+    text-decoration: none;
+    font-size: 0.875rem;
+}
+
+.content a:hover {
+    text-decoration: underline;
+}
+
+/* Code */
+code {
+    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
+    background: hsl(var(--secondary));
+    padding: 0.25rem 0.5rem;
+    border-radius: calc(var(--radius) - 0.25rem);
+    font-size: 0.875rem;
+}
+
+/* Utilities */
+.hidden { display: none; }
+
+#loading {
+    text-align: center;
+    padding: 3rem;
+    color: hsl(var(--muted-foreground));
+} 
\ No newline at end of file
diff --git a/index.html b/index.html
index e217bde..ebc241a 100644
--- a/index.html
+++ b/index.html
@@ -4,136 +4,20 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>HRIStudio Robot Plugins</title>
-    <style>
-        /* Base styles */
-        :root {
-            --primary: #0066cc;
-            --primary-light: #e6f0ff;
-            --text: #1a1a1a;
-            --text-muted: #666666;
-            --border: #e5e7eb;
-            --background: #f9fafb;
-            --card: #ffffff;
-        }
-
-        * { box-sizing: border-box; margin: 0; padding: 0; }
-        
-        body {
-            font-family: system-ui, -apple-system, sans-serif;
-            line-height: 1.5;
-            color: var(--text);
-            background: var(--background);
-        }
-
-        /* Layout */
-        .container {
-            max-width: 64rem;
-            margin: 0 auto;
-            padding: 1.5rem;
-        }
-
-        .grid {
-            display: grid;
-            gap: 1.5rem;
-        }
-
-        .grid-cols-2 {
-            grid-template-columns: repeat(2, 1fr);
-        }
-
-        /* Components */
-        .card {
-            background: var(--card);
-            border: 1px solid var(--border);
-            border-radius: 0.5rem;
-            padding: 1.5rem;
-            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
-        }
-
-        .header {
-            display: flex;
-            align-items: center;
-            gap: 1rem;
-            margin-bottom: 1.5rem;
-        }
-
-        .header img {
-            width: 4rem;
-            height: 4rem;
-            border-radius: 0.5rem;
-            object-fit: contain;
-            background: var(--primary-light);
-            padding: 0.5rem;
-        }
-
-        .banner {
-            width: 100%;
-            height: 12rem;
-            border-radius: 0.75rem;
-            object-fit: cover;
-            margin-bottom: 1.5rem;
-        }
-
-        .title {
-            font-size: 1.875rem;
-            font-weight: 600;
-            margin-bottom: 0.25rem;
-        }
-
-        .description {
-            color: var(--text-muted);
-            margin-bottom: 1rem;
-        }
-
-        .badge {
-            display: inline-block;
-            padding: 0.25rem 0.75rem;
-            border-radius: 9999px;
-            font-size: 0.875rem;
-            font-weight: 500;
-            background: var(--primary-light);
-            color: var(--primary);
-        }
-
-        .stat {
-            display: flex;
-            align-items: center;
-            gap: 0.5rem;
-            color: var(--text-muted);
-            font-size: 0.875rem;
-        }
-
-        .tag {
-            display: inline-block;
-            padding: 0.25rem 0.75rem;
-            border-radius: 9999px;
-            font-size: 0.875rem;
-            background: var(--background);
-            color: var(--text-muted);
-            margin: 0.25rem;
-        }
-
-        code {
-            font-family: ui-monospace, monospace;
-            background: var(--background);
-            padding: 0.25rem 0.5rem;
-            border-radius: 0.25rem;
-            font-size: 0.875rem;
-        }
-
-        .hidden { display: none; }
-    </style>
+    <link rel="stylesheet" href="assets/style.css">
 </head>
 <body>
     <div class="container">
-        <div id="loading" class="text-center py-12">Loading repository data...</div>
+        <div id="loading">Loading repository data...</div>
         <div id="content" class="hidden">
             <!-- Header -->
-            <div class="header">
-                <img id="repoIcon" alt="Repository Icon" class="hidden">
-                <div>
-                    <h1 id="repoName" class="title"></h1>
-                    <p id="repoDescription" class="description"></p>
+            <div class="card header-card">
+                <div class="card-header">
+                    <img id="repoIcon" alt="Repository Icon" class="hidden">
+                    <div>
+                        <h3 id="repoName" class="card-title"></h3>
+                        <p id="repoDescription" class="card-description"></p>
+                    </div>
                 </div>
             </div>
 
@@ -141,9 +25,15 @@
 
             <!-- Stats -->
             <div class="card">
-                <div class="stat">
-                    <span>Plugins:</span>
-                    <span id="pluginCount"></span>
+                <div class="card-header">
+                    <h3 class="card-title">Statistics</h3>
+                    <p class="card-description">Repository information and metrics</p>
+                </div>
+                <div class="card-content">
+                    <div class="stat">
+                        <span>Available Plugins:</span>
+                        <span id="pluginCount"></span>
+                    </div>
                 </div>
             </div>
 
@@ -151,42 +41,54 @@
             <div class="grid grid-cols-2">
                 <!-- Author Info -->
                 <div class="card">
-                    <h2>Author</h2>
-                    <div class="content">
-                        <div>
-                            <span>Name:</span>
-                            <span id="authorName"></span>
-                        </div>
-                        <div id="authorOrgContainer" class="hidden">
-                            <span>Organization:</span>
-                            <span id="authorOrg"></span>
-                        </div>
-                        <div id="authorUrlContainer" class="hidden">
-                            <a id="authorUrl" class="text-primary hover:underline" target="_blank">View Profile</a>
+                    <div class="card-header">
+                        <h3 class="card-title">Author</h3>
+                        <p class="card-description">Repository maintainer information</p>
+                    </div>
+                    <div class="card-content">
+                        <div class="content">
+                            <div>
+                                <span>Name:</span>
+                                <span id="authorName"></span>
+                            </div>
+                            <div id="authorOrgContainer" class="hidden">
+                                <span>Organization:</span>
+                                <span id="authorOrg"></span>
+                            </div>
+                            <div id="authorUrlContainer" class="hidden">
+                                <a id="authorUrl" target="_blank">View Profile</a>
+                            </div>
                         </div>
                     </div>
                 </div>
 
                 <!-- Compatibility -->
                 <div class="card">
-                    <h2>Compatibility</h2>
-                    <div>
-                        <h3>HRIStudio</h3>
-                        <div>
-                            <span>Min Version:</span>
-                            <code id="hriMin"></code>
-                        </div>
-                        <div id="hriRecommendedContainer" class="hidden">
-                            <span>Recommended:</span>
-                            <code id="hriRecommended"></code>
-                        </div>
+                    <div class="card-header">
+                        <h3 class="card-title">Compatibility</h3>
+                        <p class="card-description">Version requirements and support</p>
                     </div>
-                    <div id="ros2Container" class="hidden">
-                        <h3>ROS 2</h3>
-                        <div id="ros2Distributions"></div>
-                        <div id="ros2RecommendedContainer" class="hidden">
-                            <span>Recommended:</span>
-                            <code id="ros2Recommended"></code>
+                    <div class="card-content">
+                        <div class="content">
+                            <div>
+                                <h4>HRIStudio</h4>
+                                <div>
+                                    <span>Min Version:</span>
+                                    <code id="hriMin"></code>
+                                </div>
+                                <div id="hriRecommendedContainer" class="hidden">
+                                    <span>Recommended:</span>
+                                    <code id="hriRecommended"></code>
+                                </div>
+                            </div>
+                            <div id="ros2Container" class="hidden">
+                                <h4>ROS 2</h4>
+                                <div id="ros2Distributions"></div>
+                                <div id="ros2RecommendedContainer" class="hidden">
+                                    <span>Recommended:</span>
+                                    <code id="ros2Recommended"></code>
+                                </div>
+                            </div>
                         </div>
                     </div>
                 </div>
@@ -194,8 +96,13 @@
 
             <!-- Tags -->
             <div class="card">
-                <h2>Tags</h2>
-                <div id="tags"></div>
+                <div class="card-header">
+                    <h3 class="card-title">Tags</h3>
+                    <p class="card-description">Repository categories and features</p>
+                </div>
+                <div class="card-content">
+                    <div id="tags"></div>
+                </div>
             </div>
         </div>
     </div>
@@ -239,8 +146,9 @@
                     const distributionsDiv = document.getElementById('ros2Distributions');
                     data.compatibility.ros2.distributions.forEach(dist => {
                         const badge = document.createElement('span');
-                        badge.className = 'badge';
+                        badge.className = 'badge secondary';
                         badge.textContent = dist;
+                        badge.style.marginRight = '0.5rem';
                         distributionsDiv.appendChild(badge);
                     });