diff --git a/src/styles/mapMarkers.css b/src/styles/mapMarkers.css
index e4a8f57..386d21b 100644
--- a/src/styles/mapMarkers.css
+++ b/src/styles/mapMarkers.css
@@ -16,9 +16,9 @@
   align-items: center;
   padding: 4px 8px;
   border-radius: 999px;
-  background: rgba(6, 40, 80, 0.95);
-  border: 1px solid rgba(80, 180, 255, 0.9);
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
+  background: rgba(6, 40, 80, 0.98); /* transparence intacte */
+  border: 3px solid #000; /* contour plus épais */
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6); /* ombre plus forte */
   max-width: 180px;
 }
 .post-pin-dot { width:10px; height:10px; border-radius:999px; background:#ff8a00; margin-right:6px; flex-shrink:0; }
@@ -33,7 +33,7 @@
   height: 0;
   border-left: 7px solid transparent;
   border-right: 7px solid transparent;
-  border-top: 9px solid rgba(6, 40, 80, 0.95);
+  border-top: 9px solid rgba(6, 40, 80, 0.98); /* transparence intacte */
   filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
 }
 
@@ -55,8 +55,8 @@
 
 /* FIX: Grosses cartes (expanded/full) - fond opaque + couleurs propres par catégorie */
 .sw-centered-modal .post-card.sw-expanded-shell {
-  background: rgba(15, 23, 42, 0.98) !important; /* opaque */
-  border: 1px solid rgba(148, 163, 184, 0.9) !important;
+  background: rgba(15, 23, 42, 0.98) !important; /* transparence intacte */
+  border: 3px solid #000 !important; /* contour plus épais */
   box-shadow: 0 12px 30px rgba(0,0,0,0.7), 0 0 16px rgba(56,189,248,0.5) !important;
   padding: 12px 14px;
   color: #e5e7eb !important; /* texte blanc clair */
@@ -86,8 +86,9 @@
 
 /* Hero (image en haut) + titre + stats : lisibles */
 .sw-modal-hero {
-  background: rgba(15, 23, 42, 0.98) !important;
-  border: 1px solid rgba(148, 163, 184, 0.6) !important;
+  background: rgba(15, 23, 42, 0.98) !important; /* transparence intacte */
+  border: 3px solid #000 !important; /* contour plus épais */
+  box-shadow: 0 12px 30px rgba(0,0,0,0.7), 0 0 16px rgba(56,189,248,0.5) !important;
 }
 .sw-modal-title,
 .sw-modal-summary,
@@ -295,7 +296,7 @@
 /* SW_EXPANDED_POLISH */
 .post-pin--expanded .post-card{
   background: linear-gradient(135deg, rgba(56,189,248,0.16), rgba(7,18,37,0.98) 55%, rgba(2,6,23,0.98));
-  border: 1px solid rgba(96,165,250,0.75);
+  border: 3px solid #000 !important; /* contour plus épais */
   box-shadow: 0 18px 60px rgba(0,0,0,0.55), 0 0 24px rgba(56,189,248,0.22);
 }
 
@@ -310,7 +311,7 @@
   letter-spacing: .04em;
   color: #d7f3ff;
   background: rgba(56,189,248,0.16);
-  border: 1px solid rgba(56,189,248,0.35);
+  border: 3px solid #000 !important; /* contour plus épais */
   margin-bottom: 10px;
 }
 
@@ -374,7 +375,7 @@
   font-weight: 900;
   letter-spacing: .06em;
   background: rgba(56,189,248,0.16);
-  border: 1px solid rgba(90, 190, 255, 0.28);
+  border: 3px solid #000 !important; /* contour plus épais */
   color:#D7F3FF;
   text-transform: uppercase;
 }
@@ -407,8 +408,8 @@
   height: 180px;
   border-radius: 16px;
   overflow:hidden;
-  border: 1px solid rgba(90, 190, 255, 0.22);
-  background: radial-gradient(circle at 30% 30%, rgba(56,189,248,0.18), rgba(3,14,32,0.85));
+  border: 3px solid #000 !important; /* contour plus épais */
+  background: radial-gradient(circle at 30% 30%, rgba(56,189,248,0.18), rgba(3,14,32,0.98));
   box-shadow: 0 10px 24px rgba(0,0,0,0.35);
   margin-bottom: 10px;
 }
@@ -423,7 +424,7 @@
 .sw-modal-hero-fallback{
   width:100%;
   height:100%;
-  background: radial-gradient(circle at 35% 35%, rgba(56,189,248,0.22), rgba(3,14,32,0.85));
+  background: radial-gradient(circle at 35% 35%, rgba(56,189,248,0.22), rgba(3,14,32,0.98));
 }
 
 .sw-modal-title{