quelque amelioration

admin/stylesup.css

@@ -1,35 +1,42 @@
 /* Styles globaux */
 body {
-    font-family: Arial, sans-serif;
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     line-height: 1.6;
     margin: 0;
     padding: 20px;
-    background-color: #ececec; /* gris clair */
+    background: linear-gradient(to right, #f0f2f5, #e2e8f0);
     color: #333;
+    display: flex;
+    justify-content: center;
+    align-items: flex-start;
+    min-height: 100vh;
 }
 
 /* Header */
 header {
-    background-color: #555; /* gris foncé */
+    background-color: #2d3748; /* gris foncé doux */
     color: #fff;
-    padding: 15px;
-    border-radius: 6px;
+    padding: 20px;
+    border-radius: 10px;
     text-align: center;
-    margin-bottom: 20px;
+    margin-bottom: 25px;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
 }
 
 header h1 {
     margin: 0;
-    font-size: 1.8rem;
+    font-size: 2rem;
+    font-weight: 600;
 }
 
 header p {
-    margin: 5px 0 0 0;
+    margin: 8px 0 0 0;
 }
 
 header a {
-    color: #cfcfcf;
+    color: #a0aec0;
     text-decoration: none;
+    font-weight: 500;
 }
 
 header a:hover {
@@ -39,53 +46,47 @@ header a:hover {
 
 /* Titres */
 h1, h2, h3 {
-    color: #333;
-    margin-top: 20px;
+    color: #1a202c;
+    margin-top: 25px;
+    font-weight: 600;
+    text-align: center;
 }
 
-/* Formulaire de modification */
+/* Formulaire de confirmation de suppression */
 form {
     background-color: #fff;
-    padding: 20px;
-    border: 1px solid #ccc;
-    border-radius: 6px;
-    max-width: 600px;
-    margin-top: 20px;
-}
-
-label {
-    display: block;
-    margin-bottom: 15px;
-    font-weight: bold;
-}
-
-input[type="text"],
-textarea {
+    padding: 30px 25px;
+    border-radius: 12px;
+    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
+    max-width: 400px;
     width: 100%;
-    padding: 8px;
-    border: 1px solid #bfc9d6;
-    border-radius: 4px;
     box-sizing: border-box;
+    margin-top: 20px;
+    text-align: center;
 }
 
-/* Boutons */
 button {
-    background-color: #555; /* gris foncé uniforme */
+    background-color: #e53e3e; /* rouge pour danger */
     color: #fff;
-    padding: 10px 15px;
+    padding: 12px 20px;
     border: none;
-    border-radius: 4px;
+    border-radius: 6px;
     cursor: pointer;
+    font-size: 1rem;
+    font-weight: 600;
+    margin: 0 10px;
+    transition: background-color 0.3s ease;
 }
 
 button:hover {
-    background-color: #333;
+    background-color: #c53030;
 }
 
-/* Liens annuler */
 a {
-    color: #555;
+    display: inline-block;
     text-decoration: none;
+    color: #3182ce;
+    font-weight: 500;
     margin-left: 10px;
 }
 
@@ -95,17 +96,34 @@ a:hover {
 
 /* Messages d'erreur */
 .error {
-    color: #721c24;
-    background-color: #f8d7da;
-    border: 1px solid #f5c6cb;
+    color: #c53030;
+    background-color: #fed7d7;
+    border: 1px solid #f56565;
     padding: 10px;
-    border-radius: 5px;
+    border-radius: 6px;
     margin-bottom: 15px;
+    text-align: center;
 }
 
 /* Séparateurs */
 hr {
     border: 0;
-    border-top: 1px solid #ccc;
-    margin: 20px 0;
+    border-top: 1px solid #cbd5e0;
+    margin: 25px 0;
+}
+
+/* Responsive */
+@media (max-width: 480px) {
+    body {
+        padding: 10px;
+    }
+
+    form {
+        padding: 20px;
+    }
+
+    button {
+        width: 100%;
+        margin: 10px 0;
+    }
 }