/* RESET */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: system-ui, sans-serif;
    }

    body {
      background: #dfe5e9;
      color: #e3e3e3;
      min-height: 200vh;
    }

    /* TOPBAR */
    .topbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 64px;
      background: #1c1c1f;
      border-bottom: 1px solid #2a2a33;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      z-index: 9999;
    }

    .topbar a {
      color: #eaeaea;
      text-decoration: none;
      font-size: 14px;
    }

    /* LEFT */
    .topbar-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .logo {
      font-size: 20px;
      font-weight: 600;
      color: #4da3ff;
    }

    /* CENTER SEARCH */
    .topbar-center {
      flex: 1;
      max-width: 520px;
      margin: 0 20px;
    }

    .search-box {
      position: relative;
      width: 100%;
    }

    .search-box input {
      width: 100%;
      background: #1a1a22;
      border: 1px solid #262631;
      border-radius: 8px;
      padding: 10px 40px 10px 14px;
      color: #fff;
      outline: none;
    }

    .search-box i {
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: #777;
    }

    /* RIGHT */
    .topbar-right {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .icon-btn {
      background: none;
      border: none;
      color: #ddd;
      font-size: 16px;
      cursor: pointer;
      position: relative;
    }

    /* BADGE */
    .badge {
      position: absolute;
      top: -4px;
      right: -6px;
      background: #ff5c5c;
      color: #fff;
      font-size: 10px;
      padding: 2px 5px;
      border-radius: 10px;
      line-height: 1;
    }

    .icon-btn:hover {
      color: #4da3ff;
    }

    /* DROPDOWN */
    .dropdown {
      position: relative;
    }

    .dropdown-menu {
      position: absolute;
      top: 120%;
      right: 0;
      background: #1a1a22;
      border: 1px solid #262631;
      border-radius: 8px;
      min-width: 180px;
      display: none;
      overflow: hidden;
      box-shadow: 0 8px 24px rgba(0,0,0,.4);
    }

    .dropdown-menu a {
      display: block;
      padding: 10px 14px;
      font-size: 13px;
    }

    .dropdown-menu a:hover {
      background: #242430;
    }

    .dropdown.active .dropdown-menu {
      display: block;
    }

    /* MOBILE */
    .mobile-toggle {
      display: none;
      font-size: 18px;
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      background: #121217;
      border-bottom: 1px solid #262631;
      padding: 16px;
    }

    .mobile-menu a {
      display: block;
      padding: 10px 0;
      border-bottom: 1px solid #1f1f26;
    }

    .mobile-menu.show {
      display: block;
    }

    main {
      padding-top: 80px;
    }

    /* RESPONSIVE */
    @media (max-width: 768px) {

      .topbar-center {
        display: none;
      }

      .mobile-toggle {
        display: block;
      }

    }