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

    html, body {
      height: 100%;
      display: flex;
      flex-direction: column;
      font-family: 'Segoe UI', sans-serif;
      background: #1b0033;
      color: white;
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #0f0022;
      padding: 1rem;
      flex-wrap: wrap;
    }

    .logo img {
      height: 80px;
    }

    .advertise-desktop {
      display: block;
    }

    .advertise-desktop img {
      height: 80px;
      border-radius: 10px;
    }

    .topbar {
      background: #2a004e;
      padding: 0.8rem;
      text-align: center;
    }

    .topbar nav {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .topbar nav a {
      color: #fff;
      text-decoration: none;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      background: linear-gradient(to right, #00f0ff, #c200ff);
      font-weight: bold;
      transition: all 0.3s ease;
      border: 2px solid transparent;
      box-shadow: 0 0 0 transparent;
    }

    .topbar nav a:hover,
    .topbar nav a:active,
    .sidebar a:hover,
    .sidebar a:active {
      transform: scale(1.05);
      border: 2px solid #00f0ff;
      box-shadow: 0 0 10px #00f0ff, 0 0 20px #c200ff;
    }

    .main-layout {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 1rem;
      padding: 1rem;
      flex: 1;
    }

    .sidebar {
      background: #320057;
      padding: 1rem;
      border-radius: 8px;
    }

    .sidebar a {
      display: block;
      margin-bottom: 1rem;
      padding: 0.5rem;
      background: linear-gradient(to right, #00f0ff, #c200ff);
      border-radius: 10px;
      text-align: center;
      color: white;
      font-weight: bold;
      text-decoration: none;
      transition: all 0.3s ease;
      border: 2px solid transparent;
      box-shadow: 0 0 0 transparent;
    }

    .content-area {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .header-banner {
      width: 100%;
      margin: 0 auto;
      border-radius: 8px;
      overflow: hidden;
    }

    .header-banner img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 8px;
    }

    .body-content {
      background: #280040;
      padding: 2rem;
      border-radius: 8px;
    }

    .body-content h1 {
      color: #ffeb3b;
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }
	
	.body-content h2 {
	  color: #00f0ff; 
	}
	.body-content h3 {
	  color: #ffeb3b; 
	}

    .body-content p {
      margin-bottom: 1rem;
      line-height: 1.6;
    }

    .body-content ul {
      list-style: disc;
      margin-left: 1.5rem;
    }

    footer {
      background: #0f0022;
      color: #ccc;
      text-align: center;
      padding: 1rem 2rem;
	  width: 100%;
	  grid-column: 1 / -1;
    }

    .toggle-nav {
      display: none;
      font-size: 2rem;
      color: yellow;
      background: transparent;
      border: none;
      position: absolute;
      top: 1rem;
      right: 1rem;
      z-index: 999;
    }

    .mobile-nav {
      display: none;
      flex-direction: column;
      gap: 1rem;
      background: #2a004e;
      padding: 1rem;
      position: relative;
    }

    .mobile-nav a {
      background: linear-gradient(to right, #00f0ff, #c200ff);
      padding: 0.6rem;
      border-radius: 30px;
      text-align: center;
      color: white;
      font-weight: bold;
      text-decoration: none;
      transition: all 0.3s ease;
      border: 2px solid transparent;
      box-shadow: 0 0 0 transparent;
    }

    .mobile-nav a:hover {
      transform: scale(1.05);
      border: 2px solid #00f0ff;
      box-shadow: 0 0 10px #00f0ff, 0 0 20px #c200ff;
    }

    .advertise-mobile {
      display: none;
      padding: 1rem;
      text-align: center;
    }

    .advertise-mobile img {
      width: 100%;
      height: auto;
      max-width: 300px;
      border-radius: 12px;
    }

    @media (max-width: 768px) {
      .main-layout {
        display: grid;
        grid-template-columns: 1fr;
      }
      .topbar nav {
        display: none;
      }

      .toggle-nav {
        display: block;
      }

      .mobile-nav.show {
        display: flex;
      }

      .advertise-desktop {
        display: none;
      }

      .advertise-mobile {
        display: block;
      }

      .logo img {
        height: 40px;
      }
    }