feat: entra con cie real button

app/pages/auth/login.vue

@@ -80,12 +80,11 @@ const handleCieLogin = async () => {
 
               
               <button
-                class="btn btn-primary w-100 mb-4 d-flex align-items-center justify-content-center gap-2"
+                  class="btn btn-primary w-100 mb-4 d-flex align-items-center justify-content-center gap-2 entraconcie"
                 :disabled="isCieLoading || isLoading"
                 @click="handleCieLogin"
               >
                 <span v-if="isCieLoading" class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
-                <BIIcon name="it-card" size="sm" color="white" />
                 Entra con CIE
               </button>
 
@@ -147,4 +146,12 @@ const handleCieLogin = async () => {
 .pe-5 {
   padding-right: 3rem !important;
 }
+
+button.entraconcie {
+  background-image: url('/entraconcie.png');
+  background-repeat: no-repeat;
+  background-position: center center;
+  background-size: 100%;
+  color: transparent;
+}
 </style>