diff --git a/index.html b/index.html
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index 0000000..629c38f
--- /dev/null
+++ b/index.html
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+<html>
+
+<head>
+    <meta charset="UTF-8">
+    <link href="styles/style.css" rel="stylesheet">
+    <title>Générateur de MDP</title>
+    </head>
+
+<body>
+    <div class="container">
+        <div class="card">
+
+            <!-- Resultat -->
+            <div>
+                <span id="password">Générateur de mot de passe</span>
+            </div>
+
+            <!-- Paramètres -->
+            <fieldset>
+                <legend>Paramètres :</legend>
+                <div>
+                    <input type="checkbox" id="caps-checkbox" name="caps-checkbox">
+                    <label for="caps-checkbox">Majuscules</label>
+                </div>
+                <div>
+                    <input type="checkbox" id="numbers-checkbox" name="numbers-checkbox">
+                    <label for="numbers-checkbox">Nombres</label>
+                </div>
+                <div>
+                    <input type="checkbox" id="specials-checkbox" name="specials-checkbox">
+                    <label for="specials-checkbox">Caractères spéciaux</label>
+                </div>
+                <div>
+                    <input type="range" name="nbDigits-range" id="nbDigits-range" min="1" , max="25" step="1">
+                    <label for="nbDigits-range">Nombre de caractères</label>
+                </div>
+                <div>
+                    <input type="button" id="submit-button" value="Generate" onclick="generate()">
+                </div>
+            </fieldset>
+        </div>
+    </div>
+
+    <script src="scripts/main.js"></script>
+    <script>
+
+        function generate() {
+            /* HTML Elements */
+            let capsCheckBox = document.getElementById("caps-checkbox");
+            let numbersCheckBox = document.getElementById("numbers-checkbox");
+            let specialsCheckBox = document.getElementById("specials-checkbox");
+            let nbDigitsRange = document.getElementById("nbDigits-range");
+            let passwordInput = document.getElementById("password");
+
+            /* Values */
+            var nbDigits = nbDigitsRange.value
+            var hasCaps = capsCheckBox.checked;
+            var hasNumbers = numbersCheckBox.checked;
+            var hasSpecials = specialsCheckBox.checked;
+
+            var passwordGenerated = generatePassword(nbDigits, hasCaps, hasNumbers, hasSpecials)
+
+            password.innerHTML = passwordGenerated
+        }
+
+    </script>
+</body>
+
+</html>
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diff --git a/scripts/main.js b/scripts/main.js
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+++ b/scripts/main.js
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+function generatePassword(nbDigits, caps, numbers, specials) {
+    var resultat = ""
+    
+    for (let i  = 0; i < nbDigits ; i++) {
+        resultat += generateCharacter(caps, numbers, specials)
+    }
+
+    return resultat
+}
+
+function generateCharacter(caps, numbers, specials) {
+    var LETTERS_TABLE = "abcdefghijklmnopqrstuvwxyz"
+    var CAPS_TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+    var NUMBERS_TABLE = "0123456789"
+    var SPECIALS_TABLE = "!#$%&'()*+,-./:;=?@[]^_`{|}~";
+
+    var resultat = LETTERS_TABLE
+
+    if (caps) resultat += CAPS_TABLE
+    if (numbers) resultat += NUMBERS_TABLE
+    if (specials) resultat += SPECIALS_TABLE
+
+    var randomNumber = Math.floor(Math.random() * resultat.length)
+
+    return resultat.charAt(randomNumber)
+}
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diff --git a/styles/style.css b/styles/style.css
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--- /dev/null
+++ b/styles/style.css
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+body {
+    margin: 0;
+    padding: 0;
+    width: 100%;
+    height: 100vh;
+
+    background-color: #2c3e50;
+    color: #ecf0f1;
+}
+
+.container {
+    text-align: center;
+    height: 100%;
+    display: grid;
+}
+
+.card {
+    width: 500px;
+    height: 700px;
+
+    margin: auto;
+    padding: 25px;
+
+    background-color: #34495e;
+    border-radius: 10px;
+}
+
+#password {
+    background-color: #2c3e50;
+    padding: 0 10px;
+    font-size: 2em;
+    border-radius: 10px;
+    font-family : consolas
+}
+
+fieldset div {
+    text-align: left;
+}
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