diff --git a/groups/LimaEm/index.html b/groups/LimaEm/index.html
index 5cf99c1..1f519b5 100644
--- a/groups/LimaEm/index.html
+++ b/groups/LimaEm/index.html
@@ -292,6 +292,24 @@
             border-right: 1px solid #e2e8f0;
             border-bottom: 1px solid #e2e8f0;
         }
+
+        /* ===== Custom Layout Fixes (Menggantikan arbitrary Tailwind) ===== */
+        @media (min-width: 768px) {
+            /* Fix ukuran 2 card per baris untuk Kegiatan Unggulan */
+            .md-card-half {
+                width: calc(50% - 16px) !important;
+            }
+            /* Fix tinggi grid Galeri Keseruan (Tablet) */
+            .galeri-grid {
+                height: 420px !important;
+            }
+        }
+        @media (min-width: 1024px) {
+            /* Fix tinggi grid Galeri Keseruan (Desktop) */
+            .galeri-grid {
+                height: 500px !important;
+            }
+        }
     </style>
 </head>
 <body class="text-slate-800 antialiased bg-white selection:bg-untan-yellow selection:text-black">
@@ -1492,7 +1510,7 @@
                                 <div id="slider-track" class="flex gap-8 transition-transform duration-500 ease-in-out">
 
                                     <!-- Card 1 Silaturahmi Keluarga Besar Informatika-->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/SKBI.jpeg" alt="Silaturahmi Keluarga Besar"
@@ -1516,7 +1534,7 @@
                                     </div>
 
                                     <!-- Card 2 Gemastik -->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/gemastik.jpg" alt="Bootcamp HMIF"
@@ -1542,7 +1560,7 @@
                                     </div>
 
                                     <!-- Card 3 17 agustus -->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/17-agustus.jpeg" alt="Perayaan 17 Agustus"
@@ -1566,7 +1584,7 @@
                                     </div>
 
                                     <!-- Card 3 Bootcamp -->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/bootcamp.jpeg" alt="Bootcamp HMIF"
@@ -1589,8 +1607,9 @@
                                             </div>
                                         </div>
                                     </div>
+
                                     <!-- Card 5 UPC 2025 -->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/upc.JPG" alt="UPC 2025"
@@ -1614,7 +1633,7 @@
                                     </div>
 
                                     <!-- Card 6 Informers -->
-                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md:w-[calc(50%_-_16px)]">
+                                    <div class="group flex-shrink-0 bg-white rounded-2xl overflow-hidden transition-all duration-300 w-full md-card-half">
                                         <div
                                             class="aspect-video w-full overflow-hidden rounded-2xl shadow-sm border border-gray-100">
                                             <img src="./assets/images/kegiatan-unggulan/informers.JPG" alt="Ultah Informatika"
@@ -1783,118 +1802,71 @@
 
                                     <!-- ====== Slide 1 ====== -->
                                     <div class="flex-shrink-0 w-full">
-                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 h-auto md:h-[420px] lg:h-[500px]">
-
+                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 galeri-grid">
                                             <!-- Foto besar kiri (span 2 baris) -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="block col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC00636.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="block w-full h-full col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC00636.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                             <!-- Foto kecil kanan atas 1 -->
-                                            <a href="https://instagram.com/hmif_ftuntan" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\Copy of DSC09492.JPG" alt="Gemastik"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://instagram.com/hmif_ftuntan" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/Copy of DSC09492.JPG" alt="Gemastik" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                             <!-- Foto kecil kanan atas 2 -->
-                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA=="
-                                                target="_blank" rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\IMG_0204.JPG" alt="INFORMERS"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA==" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/IMG_0204.JPG" alt="INFORMERS" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                             <!-- Foto lebar kanan bawah (span 2 kolom) -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="hidden md:block col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC00456.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC00456.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                         </div>
                                     </div>
 
                                     <!-- ====== Slide 2 ====== -->
                                     <div class="flex-shrink-0 w-full">
-                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 h-auto md:h-[420px] lg:h-[500px]">
-
-                                            <!-- Foto besar kiri -->
+                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 galeri-grid">
                                             <a href="https://instagram.com/hmif_ftuntan" target="_blank" rel="noopener noreferrer"
-                                                class="block col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSCF8922.JPG"
-                                                    alt="Ulang Tahun Informatika"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                                class="block w-full h-full col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSCF8922.JPG" alt="Ulang Tahun Informatika" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
-                                            <!-- Foto kecil kanan atas 1 -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC00091.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
-                                            </a>
-
-                                            <!-- Foto kecil kanan atas 2 -->
                                             <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC03316.JPG"
-                                                    alt="Silaturahmi Keluarga Besar Informatika"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC00091.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
-                                            <!-- Foto lebar kanan bawah -->
-                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA=="
-                                                target="_blank" rel="noopener noreferrer"
-                                                class="hidden md:block col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\IMG_5705.JPG" alt="INFORMERS"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC03316.JPG" alt="Silaturahmi Keluarga Besar Informatika" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            </a>
+                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA==" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/IMG_5705.JPG" alt="INFORMERS" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                         </div>
                                     </div>
 
                                     <!-- ====== Slide 3 ====== -->
                                     <div class="flex-shrink-0 w-full">
-                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 h-auto md:h-[420px] lg:h-[500px]">
-
-                                            <!-- Foto besar kiri -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="block col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC00252.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                        <div class="grid grid-cols-1 md:grid-cols-3 md:grid-rows-2 gap-4 galeri-grid">
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="block w-full h-full col-span-1 row-span-2 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC00252.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
-                                            <!-- Foto kecil kanan atas 1 -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC00519.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC00519.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
-                                            <!-- Foto kecil kanan atas 2 -->
-                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA=="
-                                                target="_blank" rel="noopener noreferrer"
-                                                class="hidden md:block col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\IMG_0030.JPG" alt="INFORMERS"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/informershmif?igsh=MW5odm9pbXN2aThlMA==" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-1 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/IMG_0030.JPG" alt="INFORMERS" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
-                                            <!-- Foto lebar kanan bawah -->
-                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank"
-                                                rel="noopener noreferrer"
-                                                class="hidden md:block col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
-                                                <img src=".\assets\images\galeri-keseruan\DSC01002.JPG" alt="UPC V"
-                                                    class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
+                                            <a href="https://www.instagram.com/upc.untan?igsh=ZWYzcTh0d2J4MmJx" target="_blank" rel="noopener noreferrer"
+                                                class="hidden md:block w-full h-full col-span-2 row-span-1 overflow-hidden rounded-xl group cursor-pointer">
+                                                <img src="./assets/images/galeri-keseruan/DSC01002.JPG" alt="UPC V" class="w-full h-full object-cover group-hover:scale-105 transition-transform duration-500" />
                                             </a>
-
                                         </div>
                                     </div>
 
