diff --git a/wwwroot/css/qrrapido-theme.css b/wwwroot/css/qrrapido-theme.css
index ee2c37b..7054ba7 100644
--- a/wwwroot/css/qrrapido-theme.css
+++ b/wwwroot/css/qrrapido-theme.css
@@ -106,15 +106,46 @@ body {
 .btn-primary {
     background: linear-gradient(135deg, var(--qr-primary) 0%, #0056B3 100%);
     border: none;
+    color: white !important;
     transition: all 0.3s ease;
 }
 
 .btn-primary:hover {
     background: linear-gradient(135deg, #0056B3 0%, var(--qr-primary) 100%);
+    color: white !important;
     transform: translateY(-1px);
     box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
 }
 
+/* Botões de login específicos - cores sólidas */
+.card-body .btn-danger {
+    background-color: var(--qr-danger) !important;
+    background-image: none !important;
+    border-color: var(--qr-danger) !important;
+    color: white !important;
+}
+
+.card-body .btn-danger:hover {
+    background-color: #C82333 !important;
+    background-image: none !important;
+    border-color: #C82333 !important;
+    color: white !important;
+}
+
+.card-body .btn-primary {
+    background-color: var(--qr-primary) !important;
+    background-image: none !important;
+    border-color: var(--qr-primary) !important;
+    color: white !important;
+}
+
+.card-body .btn-primary:hover {
+    background-color: #0056B3 !important;
+    background-image: none !important;
+    border-color: #0056B3 !important;
+    color: white !important;
+}
+
 /* Form Controls */
 .form-control:focus,
 .form-select:focus {
@@ -681,11 +712,42 @@ html[data-theme="dark"] {
     .btn-primary {
         background-color: #4dabf7 !important;
         border-color: #4dabf7 !important;
+        color: white !important;
     }
     
     .btn-primary:hover {
         background-color: #3182ce !important;
         border-color: #3182ce !important;
+        color: white !important;
+    }
+    
+    /* Botões de login específicos - tema escuro */
+    .card-body .btn-danger {
+        background-color: #f56565 !important;
+        background-image: none !important;
+        border-color: #f56565 !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-danger:hover {
+        background-color: #e53e3e !important;
+        background-image: none !important;
+        border-color: #e53e3e !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-primary {
+        background-color: #4dabf7 !important;
+        background-image: none !important;
+        border-color: #4dabf7 !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-primary:hover {
+        background-color: #3182ce !important;
+        background-image: none !important;
+        border-color: #3182ce !important;
+        color: white !important;
     }
     
     /* Body e elementos base */
@@ -1015,11 +1077,42 @@ html[data-theme="light"] {
     .btn-primary {
         background-color: #007bff !important;
         border-color: #007bff !important;
+        color: white !important;
     }
     
     .btn-primary:hover {
         background-color: #0056b3 !important;
         border-color: #0056b3 !important;
+        color: white !important;
+    }
+    
+    /* Botões de login específicos - tema claro */
+    .card-body .btn-danger {
+        background-color: #dc3545 !important;
+        background-image: none !important;
+        border-color: #dc3545 !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-danger:hover {
+        background-color: #c82333 !important;
+        background-image: none !important;
+        border-color: #c82333 !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-primary {
+        background-color: #007bff !important;
+        background-image: none !important;
+        border-color: #007bff !important;
+        color: white !important;
+    }
+    
+    .card-body .btn-primary:hover {
+        background-color: #0056b3 !important;
+        background-image: none !important;
+        border-color: #0056b3 !important;
+        color: white !important;
     }
     
     /* Generation timer */