diff --git a/budget-dashboard.html b/budget-dashboard.html
index 4c4ec45..2d97ed1 100644
--- a/budget-dashboard.html
+++ b/budget-dashboard.html
@@ -7,7 +7,7 @@
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap" rel="stylesheet">
 <style>
-:root{--ink:#0F1218;--cyan:#00E5FF;--cyan-50:#E8FCFF;--white:#fff;--gray-500:#5B6573;--gray-100:#F2F4F7;--green:#10B981;--red:#EF4444;--yellow:#F59E0B}
+:root{--ink:#1a365d;--blue:#2563eb;--blue-light:#dbeafe;--white:#fff;--gray-500:#64748b;--gray-100:#f1f5f9;--green:#10B981;--red:#EF4444;--yellow:#F59E0B}
 *{box-sizing:border-box;margin:0;padding:0}
 body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:var(--ink);background:var(--gray-100)}
 .header{background:var(--ink);color:var(--white);padding:24px 32px}
@@ -26,17 +26,17 @@ body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:var(--i
 table{width:100%;border-collapse:collapse}
 th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--gray-100);font-size:14px}
 th{font-weight:600;color:var(--gray-500);font-size:12px;text-transform:uppercase}
-tr:hover{background:var(--cyan-50)}
+tr:hover{background:var(--blue-light)}
 .btn{display:inline-block;padding:8px 16px;border-radius:6px;font-weight:600;font-size:13px;text-decoration:none;cursor:pointer;border:none}
-.btn-primary{background:var(--cyan);color:var(--ink)}
-.btn-primary:hover{background:#1be5ff}
+.btn-primary{background:var(--blue);color:var(--white)}
+.btn-primary:hover{background:#1d4ed8}
 .btn-success{background:var(--green);color:var(--white)}
 .btn-download{background:var(--gray-100);color:var(--ink)}
 .filter-bar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
 .filter-bar input,.filter-bar select{padding:8px 12px;border:2px solid var(--gray-100);border-radius:6px;font-size:14px}
 .tabs{display:flex;gap:8px;margin-bottom:24px}
 .tab{padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;border:none;background:var(--white);color:var(--ink)}
-.tab.active{background:var(--cyan);color:var(--ink)}
+.tab.active{background:var(--blue);color:var(--white)}
 .progress-bar{height:8px;background:var(--gray-100);border-radius:4px;overflow:hidden;margin-top:8px}
 .progress-fill{height:100%;border-radius:4px;transition:width 0.3s}
 .progress-fill.good{background:var(--green)}
@@ -44,7 +44,7 @@ tr:hover{background:var(--cyan-50)}
 .progress-fill.danger{background:var(--red)}
 .text-right{text-align:right}
 .text-center{text-align:center}
-.total-row{background:var(--cyan-50);font-weight:700}
+.total-row{background:var(--blue-light);font-weight:700}
 .hidden{display:none}
 @media(max-width:1024px){
 .stats{grid-template-columns:repeat(2,1fr)}
diff --git a/budget-form.html b/budget-form.html
index 3ef1ac5..f237fce 100644
--- a/budget-form.html
+++ b/budget-form.html
@@ -7,15 +7,15 @@
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap" rel="stylesheet">
 <style>
-:root{--ink:#0F1218;--cyan:#00E5FF;--cyan-50:#E8FCFF;--white:#fff;--gray-500:#5B6573;--gray-100:#F2F4F7}
+:root{--ink:#1a365d;--blue:#2563eb;--blue-light:#dbeafe;--white:#fff;--gray-500:#64748b;--gray-100:#f1f5f9}
 *{box-sizing:border-box;margin:0;padding:0}
 body{font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--white)}
 .container{max-width:1140px;margin:0 auto;padding:80px 24px}
 .hero{background:var(--ink);color:var(--white);text-align:center}
 .hero h1{font-size:56px;font-weight:800;line-height:1.05;margin-bottom:24px}
 .hero p{font-size:20px;color:#9aa3b2;max-width:700px;margin:0 auto 32px}
-.btn{display:inline-block;background:var(--cyan);color:var(--ink);padding:14px 28px;border-radius:8px;font-weight:700;text-decoration:none;border:none;cursor:pointer;font-size:17px}
-.btn:hover{background:#1be5ff}
+.btn{display:inline-block;background:var(--blue);color:var(--white);padding:14px 28px;border-radius:8px;font-weight:700;text-decoration:none;border:none;cursor:pointer;font-size:17px}
+.btn:hover{background:#1d4ed8}
 .btn-secondary{background:transparent;color:var(--ink);border:2px solid var(--ink);padding:12px 26px;border-radius:8px}
 .btn-danger{background:#EF4444;color:var(--white);padding:8px 16px;border-radius:6px;font-size:14px}
 .section{padding:80px 24px}
@@ -24,7 +24,7 @@ body{font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;color:var(--i
 .form-group{margin-bottom:24px}
 .form-group label{display:block;font-weight:600;margin-bottom:8px}
 .form-group select,.form-group input,.form-group textarea{width:100%;padding:14px;border:2px solid var(--gray-100);border-radius:8px;font-size:17px;font-family:inherit}
-.form-group select:focus,.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--cyan)}
+.form-group select:focus,.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--blue)}
 .form-group textarea{min-height:100px;resize:vertical}
 .form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
 .form-section{margin-bottom:32px;padding-bottom:24px;border-bottom:2px solid var(--gray-100)}
diff --git a/dashboard.html b/dashboard.html
index 8a4e04f..9d0eb0d 100644
--- a/dashboard.html
+++ b/dashboard.html
@@ -7,7 +7,7 @@
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap" rel="stylesheet">
 <style>
-:root{--ink:#0F1218;--cyan:#00E5FF;--cyan-50:#E8FCFF;--white:#fff;--gray-500:#5B6573;--gray-100:#F2F4F7;--green:#10B981;--red:#EF4444;--yellow:#F59E0B}
+:root{--ink:#1a365d;--blue:#2563eb;--blue-light:#dbeafe;--white:#fff;--gray-500:#64748b;--gray-100:#f1f5f9;--green:#10B981;--red:#EF4444;--yellow:#F59E0B}
 *{box-sizing:border-box;margin:0;padding:0}
 body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:var(--ink);background:var(--gray-100)}
 .header{background:var(--ink);color:var(--white);padding:24px 32px}
@@ -16,7 +16,7 @@ body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:var(--i
 .container{max-width:1200px;margin:0 auto;padding:32px 24px}
 .tabs{display:flex;gap:8px;margin-bottom:24px}
 .tab{padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;border:none;background:var(--white);color:var(--ink)}
-.tab.active{background:var(--cyan);color:var(--ink)}
+.tab.active{background:var(--blue);color:var(--white)}
 .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
 .stat-card{background:var(--white);border-radius:12px;padding:20px}
 .stat-card .label{font-size:13px;color:var(--gray-500);margin-bottom:4px}
@@ -29,14 +29,14 @@ body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.5;color:var(--i
 table{width:100%;border-collapse:collapse}
 th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--gray-100)}
 th{font-weight:600;color:var(--gray-500);font-size:13px;text-transform:uppercase}
-tr:hover{background:var(--cyan-50)}
+tr:hover{background:var(--blue-light)}
 .status{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}
 .status.done{background:#D1FAE5;color:#065F46}
 .status.pending{background:#FEF3C7;color:#92400E}
 .status.overdue{background:#FEE2E2;color:#991B1B}
 .btn{display:inline-block;padding:8px 16px;border-radius:6px;font-weight:600;font-size:13px;text-decoration:none;cursor:pointer;border:none}
-.btn-remind{background:var(--cyan);color:var(--ink)}
-.btn-remind:hover{background:#1be5ff}
+.btn-remind{background:var(--blue);color:var(--white)}
+.btn-remind:hover{background:#1d4ed8}
 .btn-download{background:var(--gray-100);color:var(--ink)}
 .filter-bar{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
 .filter-bar input,.filter-bar select{padding:8px 12px;border:2px solid var(--gray-100);border-radius:6px;font-size:14px}
diff --git a/index.html b/index.html
index a966d12..dbaa2f2 100644
--- a/index.html
+++ b/index.html
@@ -7,22 +7,22 @@
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap" rel="stylesheet">
 <style>
-:root{--ink:#0F1218;--cyan:#00E5FF;--cyan-50:#E8FCFF;--white:#fff;--gray-500:#5B6573;--gray-100:#F2F4F7}
+:root{--ink:#1a365d;--blue:#2563eb;--blue-light:#dbeafe;--white:#fff;--gray-500:#64748b;--gray-100:#f1f5f9}
 *{box-sizing:border-box;margin:0;padding:0}
 body{font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:var(--white)}
 .container{max-width:1140px;margin:0 auto;padding:80px 24px}
 .hero{background:var(--ink);color:var(--white);text-align:center}
 .hero h1{font-size:56px;font-weight:800;line-height:1.05;margin-bottom:24px}
 .hero p{font-size:20px;color:#9aa3b2;max-width:700px;margin:0 auto 32px}
-.btn{display:inline-block;background:var(--cyan);color:var(--ink);padding:14px 28px;border-radius:8px;font-weight:700;text-decoration:none;border:none;cursor:pointer;font-size:17px}
-.btn:hover{background:#1be5ff}
+.btn{display:inline-block;background:var(--blue);color:var(--white);padding:14px 28px;border-radius:8px;font-weight:700;text-decoration:none;border:none;cursor:pointer;font-size:17px}
+.btn:hover{background:#1d4ed8}
 .section{padding:80px 24px}
 .section h2{font-size:36px;font-weight:700;margin-bottom:24px;text-align:center}
 .form-card{background:var(--gray-100);border-radius:16px;padding:40px;max-width:700px;margin:0 auto}
 .form-group{margin-bottom:24px}
 .form-group label{display:block;font-weight:600;margin-bottom:8px}
 .form-group select,.form-group input,.form-group textarea{width:100%;padding:14px;border:2px solid var(--gray-100);border-radius:8px;font-size:17px;font-family:inherit}
-.form-group select:focus,.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--cyan)}
+.form-group select:focus,.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--blue)}
 .form-group textarea{min-height:100px;resize:vertical}
 .form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
 .success-message{display:none;background:#10B981;color:var(--white);padding:20px;border-radius:8px;text-align:center;font-weight:600}