diff --git a/design/uiux/prototype/07-AI참여방법설계.html b/design/uiux/prototype/07-AI참여방법설계.html
index e8eac5f..afad41d 100644
--- a/design/uiux/prototype/07-AI참여방법설계.html
+++ b/design/uiux/prototype/07-AI참여방법설계.html
@@ -18,14 +18,14 @@
       --color-primary: #E31E24;
       --color-primary-hover: #C71820;
       --color-primary-light: #FF4D52;
-      --color-secondary: #0066FF;
-      --color-secondary-hover: #004DBF;
-      --color-secondary-light: #4D94FF;
+      --color-secondary: #FF6B6B;
+      --color-secondary-hover: #FF5252;
+      --color-secondary-light: #FF8787;
 
       --color-success: #00C853;
       --color-warning: #FFA000;
       --color-error: #D32F2F;
-      --color-info: #0288D1;
+      --color-info: #FF9800;
 
       --color-gray-50: #F8F9FA;
       --color-gray-100: #F1F3F5;
@@ -82,7 +82,7 @@
       font-size: 16px;
       line-height: 1.5;
       color: var(--color-gray-900);
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       -webkit-font-smoothing: antialiased;
       -moz-osx-font-smoothing: grayscale;
       min-height: 100vh;
@@ -186,13 +186,13 @@
 
     .method-card--selected {
       border-color: var(--color-secondary);
-      background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       box-shadow: var(--shadow-l);
     }
 
     .method-card--recommended {
       border-color: var(--color-secondary);
-      background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
     }
 
     .method-card__badge {
@@ -360,7 +360,7 @@
     .custom-method__input:focus {
       outline: none;
       border-color: var(--color-secondary);
-      box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
+      box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
     }
 
     .custom-method__hint {
diff --git a/design/uiux/prototype/08-AI홍보문구생성.html b/design/uiux/prototype/08-AI홍보문구생성.html
index 897da8d..b6771fc 100644
--- a/design/uiux/prototype/08-AI홍보문구생성.html
+++ b/design/uiux/prototype/08-AI홍보문구생성.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #C41E24;
       --color-primary-light: #FFE9EA;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E0EFFF;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #00C853;
       --color-success-light: #E8F5E9;
       --color-error: #FF3B30;
@@ -99,7 +99,7 @@
     /* Layout */
     .copy-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
@@ -149,7 +149,7 @@
       position: absolute;
       width: 100%;
       height: 100%;
-      border: 4px solid rgba(0, 102, 255, 0.1);
+      border: 4px solid rgba(255, 107, 107, 0.1);
       border-radius: 50%;
       border-top-color: var(--color-secondary);
       animation: spin 1s linear infinite;
@@ -277,13 +277,13 @@
 
     .copy-card--selected {
       border-color: var(--color-secondary);
-      background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       box-shadow: var(--shadow-lg);
     }
 
     .copy-card--recommended {
       border-color: var(--color-secondary);
-      background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
     }
 
     .copy-card__badge {
@@ -474,7 +474,7 @@
     .form-group__textarea:focus {
       outline: none;
       border-color: var(--color-secondary);
-      box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
+      box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
     }
 
     .edit-modal__actions {
diff --git a/design/uiux/prototype/09-AI이미지생성.html b/design/uiux/prototype/09-AI이미지생성.html
index 8bf074f..fe4530a 100644
--- a/design/uiux/prototype/09-AI이미지생성.html
+++ b/design/uiux/prototype/09-AI이미지생성.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -137,7 +137,7 @@
     /* Layout */
     .image-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
@@ -248,7 +248,7 @@
     .image-item {
       position: relative;
       aspect-ratio: 1;
-      background: linear-gradient(135deg, #E0E7FF 0%, #F0F7FF 100%);
+      background: linear-gradient(135deg, #FFE9E9 0%, #FFF5F5 100%);
       border-radius: var(--radius-l);
       overflow: hidden;
       cursor: pointer;
diff --git a/design/uiux/prototype/10-AI영상제작.html b/design/uiux/prototype/10-AI영상제작.html
index b2bfa7f..ab54082 100644
--- a/design/uiux/prototype/10-AI영상제작.html
+++ b/design/uiux/prototype/10-AI영상제작.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -137,7 +137,7 @@
     /* Layout */
     .video-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
diff --git a/design/uiux/prototype/11-SNS콘텐츠생성.html b/design/uiux/prototype/11-SNS콘텐츠생성.html
index 6b6a953..03d989c 100644
--- a/design/uiux/prototype/11-SNS콘텐츠생성.html
+++ b/design/uiux/prototype/11-SNS콘텐츠생성.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -137,7 +137,7 @@
     /* Layout */
     .sns-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
@@ -230,7 +230,7 @@
 
     .platform-card__header {
       padding: var(--spacing-m);
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       border-bottom: 1px solid var(--color-border-light);
       display: flex;
       justify-content: space-between;
@@ -297,7 +297,7 @@
 
     .post-preview__header {
       padding: var(--spacing-s);
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       display: flex;
       align-items: center;
       gap: var(--spacing-s);
@@ -324,7 +324,7 @@
     .post-preview__image {
       width: 100%;
       aspect-ratio: 1 / 1;
-      background: linear-gradient(135deg, #E0E7FF 0%, #F0F7FF 100%);
+      background: linear-gradient(135deg, #FFE9E9 0%, #FFF5F5 100%);
       display: flex;
       align-items: center;
       justify-content: center;
diff --git a/design/uiux/prototype/12-QR포스터생성.html b/design/uiux/prototype/12-QR포스터생성.html
index ffe4d7a..f32744f 100644
--- a/design/uiux/prototype/12-QR포스터생성.html
+++ b/design/uiux/prototype/12-QR포스터생성.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -137,7 +137,7 @@
     /* Layout */
     .qr-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
@@ -242,7 +242,7 @@
 
     /* Info Card */
     .info-card {
-      background: linear-gradient(135deg, #E3F2FD 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFE9E9 0%, #FFFFFF 100%);
       border-left: 4px solid var(--color-secondary);
       padding: var(--spacing-m);
       border-radius: var(--radius-m);
diff --git a/design/uiux/prototype/13-콘텐츠편집.html b/design/uiux/prototype/13-콘텐츠편집.html
index 73c35e3..be0d131 100644
--- a/design/uiux/prototype/13-콘텐츠편집.html
+++ b/design/uiux/prototype/13-콘텐츠편집.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -141,7 +141,7 @@
     /* Layout */
     .edit-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
diff --git a/design/uiux/prototype/14-콘텐츠최종승인.html b/design/uiux/prototype/14-콘텐츠최종승인.html
index a8c8df3..b5fcfc6 100644
--- a/design/uiux/prototype/14-콘텐츠최종승인.html
+++ b/design/uiux/prototype/14-콘텐츠최종승인.html
@@ -11,9 +11,9 @@
       --color-primary: #E31E24;
       --color-primary-dark: #B71C1C;
       --color-primary-light: #FFEBEE;
-      --color-secondary: #0066FF;
-      --color-secondary-dark: #0052CC;
-      --color-secondary-light: #E3F2FD;
+      --color-secondary: #FF6B6B;
+      --color-secondary-dark: #FF5252;
+      --color-secondary-light: #FFE9E9;
       --color-success: #4CAF50;
       --color-success-light: #E8F5E9;
       --color-warning: #FF9800;
@@ -137,7 +137,7 @@
     /* Layout */
     .approval-container {
       min-height: 100vh;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       padding-bottom: var(--spacing-2xl);
     }
 
@@ -230,7 +230,7 @@
 
     .content-card__header {
       padding: var(--spacing-m);
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       border-bottom: 1px solid var(--color-border-light);
       display: flex;
       justify-content: space-between;
@@ -284,7 +284,7 @@
 
     .image-item {
       aspect-ratio: 1;
-      background: linear-gradient(135deg, #E0E7FF 0%, #F0F7FF 100%);
+      background: linear-gradient(135deg, #FFE9E9 0%, #FFF5F5 100%);
       border-radius: var(--radius-m);
       display: flex;
       align-items: center;
@@ -301,7 +301,7 @@
 
     .sns-item {
       padding: var(--spacing-s);
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       border-radius: var(--radius-m);
       display: flex;
       align-items: center;
@@ -343,7 +343,7 @@
     /* Poster Preview */
     .poster-preview {
       aspect-ratio: 3 / 4;
-      background: linear-gradient(135deg, #F8F9FF 0%, #FFFFFF 100%);
+      background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
       border-radius: var(--radius-m);
       padding: var(--spacing-l);
       display: flex;