diff --git a/assets/controllers/game_config_controller.js b/assets/controllers/game_config_controller.js
new file mode 100644
index 0000000..ada75ff
--- /dev/null
+++ b/assets/controllers/game_config_controller.js
@@ -0,0 +1,41 @@
+import { Controller } from '@hotwired/stimulus';
+
+export default class extends Controller {
+    static targets = ['hintType', 'awardSection', 'allAwards', 'awardType'];
+
+    toggleAwardSection() {
+        const awardChecked = this.hintTypeTargets.find(
+            (el) => el.name === 'hint_award'
+        )?.checked;
+
+        this.awardSectionTarget.style.display = awardChecked ? '' : 'none';
+    }
+
+    toggleAllAwards() {
+        const checked = this.allAwardsTarget.checked;
+        this.awardTypeTargets.forEach((el) => {
+            el.checked = checked;
+        });
+    }
+
+    syncAllAwards() {
+        const allChecked = this.awardTypeTargets.every((el) => el.checked);
+        this.allAwardsTarget.checked = allChecked;
+    }
+
+    hintTypeTargetConnected() {
+        this.#bindMinOneChecked();
+    }
+
+    #bindMinOneChecked() {
+        this.hintTypeTargets.forEach((el) => {
+            el.addEventListener('change', () => {
+                const checked = this.hintTypeTargets.filter((e) => e.checked);
+                if (checked.length === 0) {
+                    el.checked = true;
+                }
+                this.toggleAwardSection();
+            });
+        });
+    }
+}
diff --git a/assets/styles/app.css b/assets/styles/app.css
index d76d27c..bcedeec 100644
--- a/assets/styles/app.css
+++ b/assets/styles/app.css
@@ -732,6 +732,140 @@ body {
     font-size: 16px;
 }
 
+/* ── Game config panel ── */
+
+.config-panel {
+    width: 100%;
+    max-width: 360px;
+    margin-bottom: 24px;
+}
+
+.config-section {
+    padding: 12px 0;
+}
+
+.config-section + .config-section {
+    border-top: 1px solid var(--border);
+}
+
+.config-section-title {
+    font-size: 11px;
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+    color: var(--text-muted);
+    margin-bottom: 10px;
+}
+
+.config-section-subtitle {
+    font-size: 11px;
+    font-weight: 600;
+    color: var(--text-muted);
+    margin: 10px 0 6px;
+}
+
+/* Toggle switch */
+
+.config-toggle {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    cursor: pointer;
+}
+
+.config-toggle-label {
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text);
+}
+
+.toggle-switch {
+    appearance: none;
+    width: 40px;
+    height: 22px;
+    background: var(--border);
+    border-radius: 100px;
+    position: relative;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.toggle-switch::before {
+    content: '';
+    position: absolute;
+    top: 2px;
+    left: 2px;
+    width: 18px;
+    height: 18px;
+    background: white;
+    border-radius: 50%;
+    transition: transform 0.2s;
+}
+
+.toggle-switch:checked {
+    background: var(--orange);
+}
+
+.toggle-switch:checked::before {
+    transform: translateX(18px);
+}
+
+/* Hint type checkboxes */
+
+.config-hint-types {
+    display: flex;
+    gap: 16px;
+}
+
+.config-checkbox {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    font-size: 13px;
+    color: var(--text);
+    cursor: pointer;
+}
+
+.config-checkbox input[type="checkbox"] {
+    accent-color: var(--orange);
+}
+
+/* Award type list */
+
+.config-award-types {
+    margin-top: 4px;
+}
+
+.config-award-list {
+    border: 1px solid var(--border);
+    border-radius: var(--radius-sm);
+    max-height: 150px;
+    overflow-y: auto;
+    padding: 6px 0;
+}
+
+.config-award-list .config-checkbox {
+    padding: 4px 12px;
+}
+
+.config-award-list .config-checkbox:first-child {
+    padding-bottom: 6px;
+    margin-bottom: 2px;
+    border-bottom: 1px solid var(--border);
+}
+
+/* Flash messages */
+
+.flash-error {
+    margin-top: 16px;
+    padding: 10px 16px;
+    background: #fef2f2;
+    color: #991b1b;
+    border: 1px solid #fecaca;
+    border-radius: var(--radius-sm);
+    font-size: 13px;
+}
+
 .start-loader {
     display: none;
     width: 48px;
diff --git a/templates/homepage/index.html.twig b/templates/homepage/index.html.twig
index 6cbc65c..13c8ace 100644
--- a/templates/homepage/index.html.twig
+++ b/templates/homepage/index.html.twig
@@ -56,8 +56,64 @@
         </div>
     {% else %}
         <div class="game-start-container">
-            <form method="post" action="{{ path('app_game_start') }}" id="start-form">
+            <form method="post" action="{{ path('app_game_start') }}" id="start-form"
+                  data-controller="game-config">
                 <input type="hidden" name="_token" value="{{ csrf_token('game_start') }}">
+
+                <div class="config-panel">
+                    {% if app.user %}
+                        <div class="config-section">
+                            <label class="config-toggle">
+                                <span class="config-toggle-label">Films vus</span>
+                                <input type="checkbox" name="watched_only" value="1" class="toggle-switch">
+                            </label>
+                        </div>
+                    {% endif %}
+
+                    <div class="config-section">
+                        <div class="config-section-title">Paramètres des indices</div>
+                        <div class="config-hint-types">
+                            <label class="config-checkbox">
+                                <input type="checkbox" name="hint_film" value="1" checked
+                                       data-game-config-target="hintType">
+                                Film
+                            </label>
+                            <label class="config-checkbox">
+                                <input type="checkbox" name="hint_character" value="1" checked
+                                       data-game-config-target="hintType">
+                                Rôle
+                            </label>
+                            <label class="config-checkbox">
+                                <input type="checkbox" name="hint_award" value="1" checked
+                                       data-game-config-target="hintType"
+                                       data-action="change->game-config#toggleAwardSection">
+                                Récompense
+                            </label>
+                        </div>
+
+                        <div class="config-award-types" data-game-config-target="awardSection">
+                            <div class="config-section-subtitle">Récompenses</div>
+                            <div class="config-award-list">
+                                <label class="config-checkbox">
+                                    <input type="checkbox" checked
+                                           data-game-config-target="allAwards"
+                                           data-action="change->game-config#toggleAllAwards">
+                                    Toutes les récompenses
+                                </label>
+                                {% for awardType in awardTypes %}
+                                    <label class="config-checkbox">
+                                        <input type="checkbox" name="award_types[]"
+                                               value="{{ awardType.id }}" checked
+                                               data-game-config-target="awardType"
+                                               data-action="change->game-config#syncAllAwards">
+                                        {{ awardType.name }}
+                                    </label>
+                                {% endfor %}
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
                 <button type="submit" class="btn btn-primary btn-start">Commencer une partie</button>
             </form>
             <div class="start-loader" id="start-loader"></div>
@@ -66,6 +122,11 @@
                     <a href="{{ path('app_login') }}">Connectez-vous</a> pour importer vos propres films
                 </p>
             {% endif %}
+
+            {% for message in app.flashes('error') %}
+                <div class="flash-error">{{ message }}</div>
+            {% endfor %}
+
             <script>
                 document.getElementById('start-form').addEventListener('submit', function () {
                     this.style.display = 'none';