:root {
      --primary-color: rgb(15,157,88);
      --primary-hover: rgb(12,135,75);
      --bg-dark: #0a0f1d;
      --bg-card: #121829;
      --bg-light: #1a233a;
      --text-main: #ffffff;
      --text-muted: #8fa0dd;
      --border-color: rgba(255,255,255,0.08);
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    body {
      font-family: var(--font-sans);
      background-color: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(10, 15, 29, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }
    .logo img {
      display: block;
      height: 40px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }
    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-main);
      white-space: nowrap;
    }

    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .nav-desktop a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .nav-desktop a:hover {
      color: var(--primary-color);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
    }

    .btn-primary {
      background-color: var(--primary-color);
      color: #fff;
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid var(--primary-color);
      color: var(--primary-color);
    }

    .btn-outline:hover {
      background: rgba(15,157,88,0.1);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 24px;
      cursor: pointer;
    }

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      z-index: 2000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -300px;
      width: 300px;
      height: 100%;
      background: var(--bg-card);
      z-index: 2001;
      box-shadow: 5px 0 15px rgba(0,0,0,0.5);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 20px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 24px;
      cursor: pointer;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-bottom: auto;
    }

    .drawer-nav a {
      font-size: 16px;
      color: var(--text-muted);
      padding: 10px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .drawer-nav a:hover {
      color: var(--primary-color);
    }

    
    .page-banner {
      padding: 140px 20px 60px;
      background: linear-gradient(180deg, rgba(15,157,88,0.1) 0%, rgba(10,15,29,1) 100%);
      text-align: center;
    }

    .page-banner h1 {
      font-size: 40px;
      font-weight: 800;
      margin-bottom: 15px;
    }

    .page-banner p {
      color: var(--text-muted);
      font-size: 18px;
      max-width: 800px;
      margin: 0 auto;
    }

    
    .tag-wall-container {
      max-width: 1000px;
      margin: 0 auto;
      padding: 60px 20px 100px;
    }

    .tag-wall-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    .tag-wall-list {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      justify-content: center;
    }

    .tag-wall-item {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      color: #e2e8f0;
      padding: 10px 20px;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 500;
    }

    .tag-wall-item:hover {
      border-color: var(--primary-color);
      color: var(--primary-color);
      transform: translateY(-2px);
    }

    .tag-wall-count {
      display: inline-block;
      background: rgba(15,157,88,0.15);
      color: var(--primary-color);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      margin-left: 8px;
    }

    @media (max-width: 768px) {
      .nav-desktop, .header-actions {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .tag-wall-box {
        padding: 20px;
      }
    }