diff --git a/index.html b/index.html
index 0ad1297..7ea84c8 100644
--- a/index.html
+++ b/index.html
@@ -1,338 +1,197 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Calculator</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-
-        body {
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            min-height: 100vh;
-            overflow: hidden;
-        }
-
-        .calculator {
-            background: #2d3748;
-            border-radius: 20px;
-            padding: 30px;
-            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
-            width: 400px;
-        }
-
-        .display {
-            background: #1a202c;
-            border-radius: 10px;
-            padding: 20px;
-            margin-bottom: 20px;
-            text-align: right;
-            min-height: 100px;
-            display: flex;
-            flex-direction: column;
-            justify-content: flex-end;
-        }
-
-        .equation {
-            color: #a0aec0;
-            font-size: 18px;
-            min-height: 25px;
-            margin-bottom: 10px;
-        }
-
-        .current {
-            color: #fff;
-            font-size: 36px;
-            font-weight: 600;
-        }
-
-        .buttons {
-            display: grid;
-            grid-template-columns: repeat(4, 1fr);
-            gap: 12px;
-        }
-
-        button {
-            padding: 24px;
-            font-size: 20px;
-            font-weight: 600;
-            border: none;
-            border-radius: 10px;
-            cursor: pointer;
-            transition: all 0.2s;
-            color: #fff;
-        }
-
-        button:hover {
-            transform: translateY(-2px);
-            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
-        }
-
-        button:active {
-            transform: translateY(0);
-        }
-
-        .number {
-            background: #4a5568;
-        }
-
-        .operator {
-            background: #ed8936;
-        }
-
-        .clear {
-            background: #e53e3e;
-            grid-column: span 2;
-        }
-
-        .equals {
-            background: #48bb78;
-            grid-column: span 2;
-        }
-
-        .bsod {
-            display: none;
-            position: fixed;
-            top: 0;
-            left: 0;
-            width: 100vw;
-            height: 100vh;
-            background: #0078d7;
-            color: white;
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            z-index: 9999;
-            padding: 60px;
-            overflow: hidden;
-        }
-
-        .bsod.show {
-            display: flex;
-            flex-direction: column;
-            justify-content: center;
-        }
-
-        .bsod-content {
-            max-width: 800px;
-        }
-
-        .sad-face {
-            font-size: 120px;
-            margin-bottom: 40px;
-        }
-
-        .bsod h1 {
-            font-size: 48px;
-            font-weight: 400;
-            margin-bottom: 30px;
-        }
-
-        .bsod p {
-            font-size: 20px;
-            line-height: 1.6;
-            margin-bottom: 20px;
-        }
-
-        .progress {
-            margin: 40px 0;
-            font-size: 18px;
-        }
-
-        .error-details {
-            margin-top: 40px;
-            font-size: 14px;
-            opacity: 0.8;
-        }
-
-        .restart-btn {
-            display: none;
-            margin-top: 30px;
-            padding: 15px 40px;
-            font-size: 18px;
-            background: white;
-            color: #0078d7;
-            border: none;
-            cursor: pointer;
-            border-radius: 5px;
-            font-weight: 600;
-        }
-
-        .restart-btn.show {
-            display: inline-block;
-        }
-
-        .restart-btn:hover {
-            background: #f0f0f0;
-        }
-    </style>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Calculator</title>
+<style>
+    * { margin:0; padding:0; box-sizing:border-box; }
+    body {
+        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        background: linear-gradient(135deg,#667eea 0%,#764ba2 100%);
+        display:flex; justify-content:center; align-items:center; min-height:100vh; overflow:hidden;
+    }
+    .calculator {
+        background:#2d3748; border-radius:20px; padding:30px; box-shadow:0 20px 60px rgba(0,0,0,0.5); width:400px;
+    }
+    .display {
+        background:#1a202c; border-radius:10px; padding:20px; margin-bottom:20px; text-align:right; min-height:100px; display:flex; flex-direction:column; justify-content:flex-end;
+    }
+    .equation { color:#a0aec0; font-size:18px; min-height:25px; margin-bottom:10px; }
+    .current { color:#fff; font-size:36px; font-weight:600; }
+    .buttons { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
+    button { padding:24px; font-size:20px; font-weight:600; border:none; border-radius:10px; cursor:pointer; transition:all 0.2s; color:#fff; }
+    button:hover { transform:translateY(-2px); box-shadow:0 4px 12px rgba(0,0,0,0.3); }
+    button:active { transform:translateY(0); }
+    .number { background:#4a5568; }
+    .operator { background:#ed8936; }
+    .clear { background:#e53e3e; grid-column:span 2; }
+    .equals { background:#48bb78; grid-column:span 2; }
+    .bsod {
+        display:none; position:fixed; top:0; left:0; width:100vw; height:100vh; background:#0078d7; color:white; font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; z-index:9999; padding:60px; overflow:hidden;
+    }
+    .bsod.show { display:flex; flex-direction:column; justify-content:center; }
+    .bsod-content { max-width:800px; }
+    .sad-face { font-size:120px; margin-bottom:40px; }
+    .bsod h1 { font-size:48px; font-weight:400; margin-bottom:30px; }
+    .bsod p { font-size:20px; line-height:1.6; margin-bottom:20px; }
+    .progress { margin:40px 0; font-size:18px; }
+    .error-details { margin-top:40px; font-size:14px; opacity:0.8; }
+    .restart-btn { display:none; margin-top:30px; padding:15px 40px; font-size:18px; background:white; color:#0078d7; border:none; cursor:pointer; border-radius:5px; font-weight:600; }
+    .restart-btn.show { display:inline-block; }
+    .restart-btn:hover { background:#f0f0f0; }
+</style>
 </head>
 <body>
-    <div class="calculator">
-        <div class="display">
-            <div class="equation" id="equation"></div>
-            <div class="current" id="current">0</div>
-        </div>
-        <div class="buttons">
-            <button class="clear" onclick="clearCalculator()">C</button>
-            <button class="operator" onclick="appendOperator('/')">/</button>
-            <button class="operator" onclick="appendOperator('*')">×</button>
-            
-            <button class="number" onclick="appendNumber('7')">7</button>
-            <button class="number" onclick="appendNumber('8')">8</button>
-            <button class="number" onclick="appendNumber('9')">9</button>
-            <button class="operator" onclick="appendOperator('-')">-</button>
-            
-            <button class="number" onclick="appendNumber('4')">4</button>
-            <button class="number" onclick="appendNumber('5')">5</button>
-            <button class="number" onclick="appendNumber('6')">6</button>
-            <button class="operator" onclick="appendOperator('+')">+</button>
-            
-            <button class="number" onclick="appendNumber('1')">1</button>
-            <button class="number" onclick="appendNumber('2')">2</button>
-            <button class="number" onclick="appendNumber('3')">3</button>
-            <button class="number" onclick="appendNumber('0')">0</button>
-            
-            <button class="number" onclick="appendNumber('.')">.</button>
-            <button class="equals" onclick="triggerBSOD()">=</button>
-        </div>
+<div class="calculator">
+    <div class="display">
+        <div class="equation" id="equation"></div>
+        <div class="current" id="current">0</div>
     </div>
-
-    <div class="bsod" id="bsod">
-        <div class="bsod-content">
-            <div class="sad-face">:(</div>
-            <h1>Your PC ran into a problem and needs to restart.</h1>
-            <p>We're just collecting some error info, and then we'll restart for you.</p>
-            <div class="progress">
-                <span id="progress">0</span>% complete
-            </div>
-            <div class="error-details">
-                <p>If you'd like to know more, you can search online later for this error: CALCULATOR_OVERFLOW</p>
-                <p>Stop code: 0x0000007B (0x00000034, 0xC0000034, 0x00000000, 0x00000000)</p>
-                <p>What failed: math.sys</p>
-            </div>
-            <button class="restart-btn" id="restartBtn" onclick="location.reload()">Restart</button>
-        </div>
+    <div class="buttons">
+        <button class="clear" onclick="clearCalculator()">C</button>
+        <button class="clear" onclick="wipeCalculator()">💥 Wipe</button>
+        <button class="operator" onclick="appendOperator('/')">/</button>
+        <button class="operator" onclick="appendOperator('*')">×</button>
+        
+        <button class="number" onclick="appendNumber('7')">7</button>
+        <button class="number" onclick="appendNumber('8')">8</button>
+        <button class="number" onclick="appendNumber('9')">9</button>
+        <button class="operator" onclick="appendOperator('-')">-</button>
+        
+        <button class="number" onclick="appendNumber('4')">4</button>
+        <button class="number" onclick="appendNumber('5')">5</button>
+        <button class="number" onclick="appendNumber('6')">6</button>
+        <button class="operator" onclick="appendOperator('+')">+</button>
+        
+        <button class="number" onclick="appendNumber('1')">1</button>
+        <button class="number" onclick="appendNumber('2')">2</button>
+        <button class="number" onclick="appendNumber('3')">3</button>
+        <button class="number" onclick="appendNumber('0')">0</button>
+        
+        <button class="number" onclick="appendNumber('.')">.</button>
+        <button class="equals" onclick="triggerBSOD()">=</button>
     </div>
+</div>
 
-    <script>
-        let currentValue = '0';
-        let previousValue = '';
-        let operation = '';
-        let shouldResetScreen = false;
+<div class="bsod" id="bsod">
+    <div class="bsod-content">
+        <div class="sad-face">:(</div>
+        <h1>Your PC ran into a problem and needs to restart.</h1>
+        <p>We're just collecting some error info, and then we'll restart for you.</p>
+        <div class="progress">
+            <span id="progress">0</span>% complete
+        </div>
+        <div class="error-details">
+            <p>If you'd like to know more, search online later for this error: CALCULATOR_OVERFLOW</p>
+            <p>Stop code: 0x0000007B (0x00000034, 0xC0000034, 0x00000000, 0x00000000)</p>
+            <p>What failed: math.sys</p>
+        </div>
+        <button class="restart-btn" id="restartBtn" onclick="location.reload()">Restart</button>
+    </div>
+</div>
 
-        function updateDisplay() {
-            document.getElementById('current').textContent = currentValue;
-            let equationText = previousValue;
-            if (operation) {
-                equationText += ' ' + operation;
-            }
-            document.getElementById('equation').textContent = equationText;
+<script>
+let currentValue = '0';
+let previousValue = '';
+let operation = '';
+let shouldResetScreen = false;
+
+function updateDisplay() {
+    document.getElementById('current').textContent = currentValue || '';
+    let equationText = previousValue;
+    if (operation) equationText += ' ' + operation;
+    document.getElementById('equation').textContent = equationText;
+}
+
+function appendNumber(num) {
+    if (currentValue === '0' || shouldResetScreen) {
+        currentValue = num;
+        shouldResetScreen = false;
+    } else {
+        currentValue += num;
+    }
+    updateDisplay();
+}
+
+function appendOperator(op) {
+    if (operation && !shouldResetScreen) calculate();
+    previousValue = currentValue;
+    operation = op;
+    shouldResetScreen = true;
+    updateDisplay();
+}
+
+function calculate() {
+    const prev = parseFloat(previousValue);
+    const current = parseFloat(currentValue);
+    if (isNaN(prev) || isNaN(current)) return;
+    let result;
+    switch(operation){
+        case '+': result=prev+current; break;
+        case '-': result=prev-current; break;
+        case '*': result=prev*current; break;
+        case '/': result=prev/current; break;
+        default: return;
+    }
+    currentValue = result.toString();
+    operation='';
+    previousValue='';
+    shouldResetScreen=true;
+    updateDisplay();
+}
+
+function clearCalculator() {
+    currentValue='0';
+    previousValue='';
+    operation='';
+    shouldResetScreen=false;
+    updateDisplay();
+}
+
+function wipeCalculator() {
+    currentValue='';
+    previousValue='';
+    operation='';
+    shouldResetScreen=false;
+    updateDisplay();
+}
+
+function triggerBSOD() {
+    const bsod = document.getElementById('bsod');
+    const progressElement = document.getElementById('progress');
+    const restartBtn = document.getElementById('restartBtn');
+
+    // fullscreen
+    if (document.documentElement.requestFullscreen) document.documentElement.requestFullscreen();
+    
+    // hide mouse
+    document.body.style.cursor = 'none';
+
+    bsod.classList.add('show');
+    
+    let progress=0;
+    const interval = setInterval(()=>{
+        progress += Math.floor(Math.random()*8)+1;
+        if(progress>=100){
+            progress=100;
+            clearInterval(interval);
+            setTimeout(()=>{ restartBtn.classList.add('show'); },500);
         }
+        progressElement.textContent = progress;
+    },200);
+}
 
-        function appendNumber(num) {
-            if (currentValue === '0' || shouldResetScreen) {
-                currentValue = num;
-                shouldResetScreen = false;
-            } else {
-                currentValue += num;
-            }
-            updateDisplay();
-        }
+// Keyboard support
+document.addEventListener('keydown',(e)=>{
+    if(e.key>='0' && e.key<='9') appendNumber(e.key);
+    else if(e.key==='.') appendNumber('.');
+    else if(e.key==='+'||e.key==='-'||e.key==='*'||e.key==='/') appendOperator(e.key);
+    else if(e.key==='Enter'||e.key==='='){ e.preventDefault(); triggerBSOD(); }
+    else if(e.key==='Escape'||e.key==='c'||e.key==='C') clearCalculator();
+});
 
-        function appendOperator(op) {
-            if (operation && !shouldResetScreen) {
-                calculate();
-            }
-            previousValue = currentValue;
-            operation = op;
-            shouldResetScreen = true;
-            updateDisplay();
-        }
-
-        function calculate() {
-            const prev = parseFloat(previousValue);
-            const current = parseFloat(currentValue);
-            
-            if (isNaN(prev) || isNaN(current)) return;
-            
-            let result;
-            switch (operation) {
-                case '+':
-                    result = prev + current;
-                    break;
-                case '-':
-                    result = prev - current;
-                    break;
-                case '*':
-                    result = prev * current;
-                    break;
-                case '/':
-                    result = prev / current;
-                    break;
-                default:
-                    return;
-            }
-            
-            currentValue = result.toString();
-            operation = '';
-            previousValue = '';
-            shouldResetScreen = true;
-            updateDisplay();
-        }
-
-        function clearCalculator() {
-            currentValue = '0';
-            previousValue = '';
-            operation = '';
-            shouldResetScreen = false;
-            updateDisplay();
-        }
-
-        function triggerBSOD() {
-            const bsod = document.getElementById('bsod');
-            const progressElement = document.getElementById('progress');
-            const restartBtn = document.getElementById('restartBtn');
-            
-            bsod.classList.add('show');
-            
-            let progress = 0;
-            const interval = setInterval(() => {
-                progress += Math.floor(Math.random() * 8) + 1;
-                if (progress >= 100) {
-                    progress = 100;
-                    clearInterval(interval);
-                    setTimeout(() => {
-                        restartBtn.classList.add('show');
-                    }, 500);
-                }
-                progressElement.textContent = progress;
-            }, 200);
-        }
-
-        // Keyboard support
-        document.addEventListener('keydown', (e) => {
-            if (e.key >= '0' && e.key <= '9') {
-                appendNumber(e.key);
-            } else if (e.key === '.') {
-                appendNumber('.');
-            } else if (e.key === '+' || e.key === '-' || e.key === '*' || e.key === '/') {
-                appendOperator(e.key);
-            } else if (e.key === 'Enter' || e.key === '=') {
-                e.preventDefault();
-                triggerBSOD();
-            } else if (e.key === 'Escape' || e.key === 'c' || e.key === 'C') {
-                clearCalculator();
-            }
-        });
-
-        updateDisplay();
-    </script>
+updateDisplay();
+</script>
 </body>
-</html>
\ No newline at end of file
+</html>
