add lvl 4

web/assets/css/game.css

@@ -20,6 +20,71 @@ body {
     user-select: none;
 }
 
+.level-menu-shell {
+    position: fixed;
+    top: 24px;
+    right: 24px;
+    z-index: 1100;
+    display: flex;
+    align-items: flex-start;
+    gap: 10px;
+}
+
+.level-menu-toggle {
+    border: none;
+    border-radius: 999px;
+    background: #223;
+    color: #fff;
+    padding: 12px 18px;
+    font-size: 0.95rem;
+    font-weight: 700;
+    cursor: pointer;
+    box-shadow: 0 8px 20px rgba(34, 51, 68, 0.18);
+}
+
+.level-menu-panel {
+    min-width: 180px;
+    background: rgba(255, 255, 255, 0.96);
+    border-radius: 18px;
+    padding: 14px;
+    box-shadow: 0 18px 40px rgba(34, 51, 68, 0.18);
+    border: 1px solid rgba(34, 51, 68, 0.08);
+}
+
+.level-menu-panel h2 {
+    font-size: 0.95rem;
+    color: #223;
+    margin-bottom: 10px;
+}
+
+.level-menu-list {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+}
+
+.level-menu-item {
+    border: none;
+    border-radius: 10px;
+    padding: 10px 12px;
+    text-align: left;
+    background: #dfe5f8;
+    color: #223;
+    font-weight: 700;
+    cursor: pointer;
+}
+
+.level-menu-item.is-current {
+    background: #223;
+    color: #fff;
+}
+
+.level-menu-item:disabled {
+    background: #eceff7;
+    color: #8a92a3;
+    cursor: not-allowed;
+}
+
 main {
     display: flex;
     flex-direction: column;
@@ -265,6 +330,14 @@ main {
     background-position: center;
 }
 
+.button-rotator {
+    background-color: #DADEEF;
+    background-image: url("../img/tiles/ButtonProfile.svg"), url("../img/tiles/Tuile.svg");
+    background-size: 100% 100%;
+    background-repeat: no-repeat;
+    background-position: center;
+}
+
 .button-active {
     opacity: 0.7;
 }
@@ -365,6 +438,10 @@ main {
     justify-content: center;
 }
 
+.btn-mirror-locked {
+    cursor: default;
+}
+
 .mirror-img {
     width: 80%;
     height: 80%;
@@ -386,6 +463,24 @@ main {
     font-weight: bold;
 }
 
+.glass-item:disabled {
+    cursor: not-allowed;
+    opacity: 0.45;
+}
+
+.glass-item-label {
+    position: absolute;
+    right: 4px;
+    bottom: 3px;
+    z-index: 2;
+    font-size: 0.7rem;
+    font-weight: 700;
+    color: #223;
+    background: rgba(255, 255, 255, 0.88);
+    padding: 1px 5px;
+    border-radius: 999px;
+}
+
 .glass-item::after,
 .cell-glass::after {
     content: "";