diff --git a/web_server.py b/web_server.py
index 1103f9c..7450029 100644
--- a/web_server.py
+++ b/web_server.py
@@ -276,7 +276,10 @@ def get_html(theme="dark"):
             transition: all 0.2s;
         }}
         .status-item:hover {{ transform: translateY(-2px); }}
-        .status-item .icon {{ font-size: 1.5rem; margin-bottom: 5px; }}
+        .status-item .icon {{ width: 32px; height: 32px; margin: 0 auto 8px; }}
+        .status-item .icon svg {{ width: 100%; height: 100%; }}
+        .icon-svg {{ width: 16px; height: 16px; display: inline-block; vertical-align: middle; margin-right: 6px; }}
+        .icon-svg svg {{ width: 100%; height: 100%; fill: currentColor; }}
         .status-item .label {{ font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 3px; }}
         .status-item .value {{ font-size: 1.1rem; font-weight: bold; }}
         .status-item .value.good {{ color: var(--accent-success); }}
@@ -473,37 +476,37 @@ def get_html(theme="dark"):
     <div class="container">
         <header>
             <div class="header-top">
-                <h1>🌡️ IPMI Controller</h1>
+                <h1><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a2 2 0 012 2v.35a7 7 0 015.65 6.65 1 1 0 01-2 0 5 5 0 00-10 0 1 1 0 01-2 0A7 7 0 019.35 4.35 2 2 0 0112 2zm0 6a4 4 0 00-4 4v7h8v-7a4 4 0 00-4-4z"/></svg></span>IPMI Controller</h1>
                 <div class="header-actions">
-                    <button class="secondary small" onclick="toggleTheme()">🌓 Theme</button>
-                    <button class="secondary small" onclick="showPasswordModal()">🔑 Password</button>
-                    <button class="secondary small" onclick="logout()">🚪 Logout</button>
+                    <button class="secondary small" onclick="toggleTheme()"><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 4a1 1 0 011 1v2a1 1 0 11-2 0V5a1 1 0 011-1zm0 14a5 5 0 100-10 5 5 0 000 10zm0-2a3 3 0 110-6 3 3 0 010 6zM4.93 4.93a1 1 0 011.41 0l1.42 1.42a1 1 0 11-1.41 1.41L4.93 6.34a1 1 0 010-1.41zm0 14.14a1 1 0 010-1.41l1.42-1.42a1 1 0 111.41 1.41l-1.42 1.42a1 1 0 01-1.41 0zM19.07 4.93a1 1 0 010 1.41l-1.42 1.42a1 1 0 11-1.41-1.41l1.42-1.42a1 1 0 011.41 0zM12 18a1 1 0 011 1v2a1 1 0 11-2 0v-2a1 1 0 011-1z"/></svg></span>Theme</button>
+                    <button class="secondary small" onclick="showPasswordModal()"><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a5 5 0 00-5 5v2H6a2 2 0 00-2 2v9a2 2 0 002 2h12a2 2 0 002-2v-9a2 2 0 00-2-2h-1V7a5 5 0 00-5-5zm-3 5a3 3 0 116 0v2H9V7zm3 7a1 1 0 01-1 1v2a1 1 0 112 0v-2a1 1 0 01-1-1z"/></svg></span>Password</button>
+                    <button class="secondary small" onclick="logout()"><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M10 3H6a2 2 0 00-2 2v14a2 2 0 002 2h4M17 16l4-4m0 0l-4-4m4 4H10"/></svg></span>Logout</button>
                 </div>
             </div>
             
             <div class="status-bar">
                 <div class="status-item" id="status-ipmi">
-                    <div class="icon">🖥️</div>
+                    <div class="icon"><svg viewBox="0 0 24 24"><path d="M4 4h16v12H4V4zm2 2v8h12V6H6zm-2 12h16v2H4v-2zm4-10h2v6H8V8zm4 0h2v6h-2V8zm4 0h2v6h-2V8z"/></svg></div>
                     <div class="label">IPMI</div>
                     <div class="value" id="val-ipmi">-</div>
                 </div>
                 <div class="status-item" id="status-mode">
-                    <div class="icon">⚙️</div>
+                    <div class="icon"><svg viewBox="0 0 24 24"><path d="M12 2a10 10 0 100 20 10 10 0 000-20zm0 18a8 8 0 110-16 8 8 0 010 16zm1-8h4v2h-6V7h2v5z"/></svg></div>
                     <div class="label">Mode</div>
                     <div class="value" id="val-mode">-</div>
                 </div>
                 <div class="status-item" id="status-temp">
-                    <div class="icon">🌡️</div>
+                    <div class="icon"><svg viewBox="0 0 24 24"><path d="M12 2a2 2 0 012 2v.35a7 7 0 015.65 6.65 1 1 0 01-2 0 5 5 0 00-10 0 1 1 0 01-2 0A7 7 0 019.35 4.35 2 2 0 0112 2zm0 6a4 4 0 00-4 4v7h8v-7a4 4 0 00-4-4z"/></svg></div>
                     <div class="label">Max Temp</div>
                     <div class="value" id="val-temp">-</div>
                 </div>
                 <div class="status-item" id="status-fans">
-                    <div class="icon">🌬️</div>
+                    <div class="icon"><svg viewBox="0 0 24 24"><path d="M12 2a5 5 0 00-5 5v3H5a2 2 0 00-2 2v8a2 2 0 002 2h14a2 2 0 002-2v-8a2 2 0 00-2-2h-2V7a5 5 0 00-5-5zm-3 5a3 3 0 116 0v3H9V7zm6 7a1 1 0 01-1 1 1 1 0 01-1-1 1 1 0 011-1 1 1 0 011 1z"/></svg></div>
                     <div class="label">Fan Speed</div>
                     <div class="value" id="val-fans">-</div>
                 </div>
                 <div class="status-item" id="status-sensors">
-                    <div class="icon">📊</div>
+                    <div class="icon"><svg viewBox="0 0 24 24"><path d="M4 6h16v2H4V6zm0 5h16v2H4v-2zm0 5h16v2H4v-2z"/></svg></div>
                     <div class="label">Sensors</div>
                     <div class="value" id="val-sensors">-</div>
                 </div>
@@ -512,12 +515,12 @@ def get_html(theme="dark"):
         
         <!-- Quick Controls -->
         <div class="card">
-            <h2>🎛️ Quick Controls</h2>
+            <h2><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a10 10 0 100 20 10 10 0 000-20zm0 18a8 8 0 110-16 8 8 0 010 16zm1-8h4v2h-6V7h2v5z"/></svg></span>Quick Controls</h2>
             <div style="display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px;">
-                <button class="success" onclick="setAuto(true)">▶ Auto On</button>
-                <button class="danger" onclick="setAuto(false)">⏹ Auto Off</button>
-                <button class="primary" onclick="testConnection()">🔄 Test</button>
-                <button class="secondary" onclick="showIdentifyModal()">🔍 Identify Fan</button>
+                <button class="success" onclick="setAuto(true)">Start Auto</button>
+                <button class="danger" onclick="setAuto(false)">Stop Auto</button>
+                <button class="primary" onclick="testConnection()">Test Connection</button>
+                <button class="secondary" onclick="showIdentifyModal()">Identify Fan</button>
             </div>
             
             <div class="form-group">
@@ -530,7 +533,7 @@ def get_html(theme="dark"):
         
         <!-- Temperatures -->
         <div class="card">
-            <h2>🌡️ Temperatures</h2>
+            <h2><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a2 2 0 012 2v.35a7 7 0 015.65 6.65 1 1 0 01-2 0 5 5 0 00-10 0 1 1 0 01-2 0A7 7 0 019.35 4.35 2 2 0 0112 2zm0 6a4 4 0 00-4 4v7h8v-7a4 4 0 00-4-4z"/></svg></span>Temperatures</h2>
             <div class="temp-grid" id="temp-grid">
                 <div class="temp-item"><span>Loading...</span></div>
             </div>
@@ -538,7 +541,7 @@ def get_html(theme="dark"):
         
         <!-- Fans -->
         <div class="card">
-            <h2>🌬️ Fans</h2>
+            <h2><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a5 5 0 00-5 5v3H5a2 2 0 00-2 2v8a2 2 0 002 2h14a2 2 0 002-2v-8a2 2 0 00-2-2h-2V7a5 5 0 00-5-5zm-3 5a3 3 0 116 0v3H9V7z"/></svg></span>Fans</h2>
             <div class="fan-grid" id="fan-grid">
                 <div class="fan-card">Loading...</div>
             </div>
@@ -547,10 +550,10 @@ def get_html(theme="dark"):
         <!-- Settings -->
         <div class="card">
             <div class="tabs">
-                <button class="tab active" onclick="showTab('ipmi')">🖥️ IPMI</button>
+                <button class="tab active" onclick="showTab('ipmi')"><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M4 4h16v12H4V4zm2 2v8h12V6H6zm-2 12h16v2H4v-2z"/></svg></span>IPMI</button>
                 <button class="tab" onclick="showTab('http')">🌐 HTTP</button>
                 <button class="tab" onclick="showTab('control')">⚙️ Control</button>
-                <button class="tab" onclick="showTab('fans')">🌬️ Fans</button>
+                <button class="tab" onclick="showTab('fans')"><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a5 5 0 00-5 5v3H5a2 2 0 00-2 2v8a2 2 0 002 2h14a2 2 0 002-2v-8a2 2 0 00-2-2h-2V7a5 5 0 00-5-5zm-3 5a3 3 0 116 0v3H9V7z"/></svg></span>Fans</button>
                 <button class="tab" onclick="showTab('curves')">📈 Curves</button>
                 <button class="tab" onclick="showTab('logs')">📝 Logs</button>
             </div>
@@ -683,7 +686,7 @@ def get_html(theme="dark"):
     
     <div class="modal" id="identify-modal">
         <div class="modal-content">
-            <h3>🔍 Identify Fan</h3>
+            <h3><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M10 2a8 8 0 105.29 14.29l4.91 4.91a1 1 0 001.41-1.41l-4.91-4.91A8 8 0 0010 2zm0 2a6 6 0 110 12 6 6 0 010-12z"/></svg></span>Identify Fan</h3>
             <p style="margin-bottom:15px;color:var(--text-secondary);">Select a fan to identify it (sets that fan to 100%, others to 0%)</p>
             <div id="identify-fan-list"></div>
             <div style="display:flex;gap:10px;margin-top:15px;">
@@ -738,7 +741,7 @@ def get_html(theme="dark"):
         function updateUI() {{
             // Status bar
             const conn = currentStatus.connected;
-            document.getElementById('val-ipmi').textContent = conn ? '✓' : '✗';
+            document.getElementById('val-ipmi').textContent = conn ? 'Connected' : 'Disconnected';
             document.getElementById('val-ipmi').className = 'value ' + (conn ? 'good' : 'danger');
             
             const mode = currentStatus.enabled ? 'AUTO' : (currentStatus.manual_mode ? 'MANUAL' : 'BIOS');
@@ -877,7 +880,7 @@ def get_html(theme="dark"):
             const res = await api('/api/test', {{method: 'POST'}});
             if (!res) return;
             const data = await res.json();
-            log(data.success ? '✓ IPMI Connected' : '✗ IPMI Failed: ' + data.error, data.success ? 'success' : 'error');
+            log(data.success ? 'IPMI Connected' : 'IPMI Failed: ' + data.error, data.success ? 'success' : 'error');
         }}
         
         async function setAuto(enabled) {{
@@ -1098,7 +1101,7 @@ LOGIN_HTML = '''<!DOCTYPE html>
 </head>
 <body>
     <div class="login-box">
-        <h1>🌡️ IPMI Controller</h1>
+        <h1><span class="icon-svg"><svg viewBox="0 0 24 24"><path d="M12 2a2 2 0 012 2v.35a7 7 0 015.65 6.65 1 1 0 01-2 0 5 5 0 00-10 0 1 1 0 01-2 0A7 7 0 019.35 4.35 2 2 0 0112 2zm0 6a4 4 0 00-4 4v7h8v-7a4 4 0 00-4-4z"/></svg></span>IPMI Controller</h1>
         <div class="error" id="error"></div>
         <form id="login-form">
             <div class="form-group">