* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 :root {
     --bg-primary: #0a0a0a;
     --bg-secondary: #141414;
     --bg-tertiary: #1e1e1e;
     --text-primary: #ffffff;
     --text-secondary: #a3a3a3;
     --text-tertiary: #737373;
     --border: rgba(255, 255, 255, 0.08);
     --accent: #fafafa;
 }

 body {
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
     background: var(--bg-primary);
     color: var(--text-primary);
     line-height: 1.6;
     min-height: 100vh;
 }

 .container {
     max-width: 800px;
     margin: 0 auto;
     padding: 20px;
 }

 .header {
     text-align: center;
     padding: 40px 0 30px;
     border-bottom: 1px solid var(--border);
     margin-bottom: 40px;
 }

 .header img {
    width: 100%;
    margin-bottom: 1rem;
 }

 h1 {
     font-size: 32px;
     margin-bottom: 10px;
     color: var(--text-primary);
 }

 .last-updated {
     color: var(--text-secondary);
     font-size: 14px;
 }

 .section {
     background: var(--bg-secondary);
     border-radius: 12px;
     padding: 24px;
     margin-bottom: 20px;
     border: 1px solid var(--border);
 }

 .section h2 {
     font-size: 20px;
     margin-bottom: 16px;
     color: var(--text-primary);
     display: flex;
     align-items: center;
     cursor: pointer;
     user-select: none;
 }

 .section h2:hover {
     color: var(--accent);
 }

 .section-icon {
     width: 24px;
     height: 24px;
     margin-right: 12px;
     flex-shrink: 0;
 }

 .section-content {
     color: var(--text-secondary);
     transition: all 0.3s ease;
     overflow: hidden;
 }

 .section-content.collapsed {
     max-height: 0;
     opacity: 0;
     padding: 0;
 }

 .section-content p {
     margin-bottom: 12px;
 }

 .section-content ul {
     margin-left: 20px;
     margin-bottom: 12px;
 }

 .section-content li {
     margin-bottom: 8px;
     color: var(--text-secondary);
 }

 .contact-info {
     background: var(--bg-tertiary);
     border-radius: 8px;
     padding: 16px;
     margin-top: 12px;
 }

 .contact-info a {
     color: var(--accent);
     text-decoration: none;
 }

 .contact-info a:hover {
     text-decoration: underline;
 }

 .footer {
     text-align: center;
     padding: 40px 0;
     color: var(--text-tertiary);
     font-size: 14px;
     border-top: 1px solid var(--border);
     margin-top: 40px;
 }

 .expand-icon {
     margin-left: auto;
     transition: transform 0.3s ease;
 }

 .section.expanded .expand-icon {
     transform: rotate(180deg);
 }

 @media (max-width: 640px) {
     h1 {
         font-size: 24px;
     }

     .section h2 {
         font-size: 18px;
     }

     .section {
         padding: 20px;
     }
 }