Changed around line 1
+ :root {
+ --primary-color: #4a90e2;
+ --secondary-color: #f5f5f5;
+ --accent-color: #ff6b6b;
+ --text-color: #333;
+ --border-radius: 8px;
+ }
+
+ body {
+ font-family: 'Segoe UI', sans-serif;
+ line-height: 1.6;
+ color: var(--text-color);
+ margin: 0;
+ padding: 0;
+ background-color: var(--secondary-color);
+ }
+
+ header {
+ background-color: var(--primary-color);
+ color: white;
+ padding: 1rem;
+ text-align: center;
+ }
+
+ nav {
+ display: flex;
+ justify-content: center;
+ gap: 1rem;
+ margin-top: 1rem;
+ }
+
+ nav a {
+ color: white;
+ text-decoration: none;
+ padding: 0.5rem 1rem;
+ border-radius: var(--border-radius);
+ transition: background-color 0.3s;
+ }
+
+ nav a:hover {
+ background-color: rgba(255, 255, 255, 0.1);
+ }
+
+ main {
+ max-width: 1200px;
+ margin: 2rem auto;
+ padding: 0 1rem;
+ }
+
+ section {
+ margin-bottom: 2rem;
+ background-color: white;
+ padding: 1.5rem;
+ border-radius: var(--border-radius);
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+ }
+
+ .progress-bar {
+ background-color: var(--secondary-color);
+ height: 20px;
+ border-radius: var(--border-radius);
+ overflow: hidden;
+ }
+
+ .progress {
+ background-color: var(--primary-color);
+ height: 100%;
+ transition: width 0.3s;
+ }
+
+ .tabs {
+ display: flex;
+ gap: 0.5rem;
+ margin-bottom: 1rem;
+ }
+
+ .tab {
+ flex: 1;
+ padding: 0.5rem;
+ border: none;
+ background-color: var(--secondary-color);
+ border-radius: var(--border-radius);
+ cursor: pointer;
+ transition: background-color 0.3s;
+ }
+
+ .tab.active {
+ background-color: var(--primary-color);
+ color: white;
+ }
+
+ .tab:hover {
+ background-color: var(--primary-color);
+ color: white;
+ }
+
+ .tab-content {
+ background-color: var(--secondary-color);
+ padding: 1rem;
+ border-radius: var(--border-radius);
+ }
+
+ .tab-pane {
+ display: none;
+ }
+
+ .tab-pane.active {
+ display: block;
+ }
+
+ ol {
+ padding-left: 1.5rem;
+ }
+
+ form {
+ display: grid;
+ gap: 1rem;
+ }
+
+ input {
+ padding: 0.5rem;
+ border: 1px solid #ddd;
+ border-radius: var(--border-radius);
+ }
+
+ button {
+ background-color: var(--primary-color);
+ color: white;
+ border: none;
+ padding: 0.5rem 1rem;
+ border-radius: var(--border-radius);
+ cursor: pointer;
+ transition: background-color 0.3s;
+ }
+
+ button:hover {
+ background-color: var(--accent-color);
+ }
+
+ footer {
+ text-align: center;
+ padding: 1rem;
+ background-color: var(--primary-color);
+ color: white;
+ }
+
+ @media (max-width: 768px) {
+ nav {
+ flex-direction: column;
+ }
+ }