  @charset "UTF-8";

  nav {
      background: #fff;
      padding: 18px 25px;
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
      position: relative;
      z-index: 99;
      width: 100%;
  }

  @media (min-width:768px) {
      nav {
          flex-direction: row;
          justify-content: space-between;
          padding: 20px 40px;
      }

      .nav-menu form {
          margin-top: 0;
      }
  }

  .nav-logo {
      display: flex;
      align-items: center;
      gap: 14px;
  }

  .nav-logo img {
      height: 58px;
      object-fit: contain;
  }

  .nav-logo h1 {
      font-size: 19px;
      font-weight: 600;
      color: #1f2937;
      margin: 0;
  }

  .nav-logo p {
      font-size: 13px;
      color: #6b7280;
  }

  .nav-menu {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      justify-content: center;
      gap: 6px;
  }

  .nav-menu a {
      padding: 10px 14px;
      font-size: 15px;
      color: #374151;
      text-decoration: none;
      border-radius: 6px;
      transition: all 0.3s;
  }

  .nav-menu a:hover {
      background: #eff6ff;
      color: #0066cc;
  }

  .nav-menu a.active {
      background: #0066cc;
      color: #fff;
  }

  .nav-menu form {
      display: flex;
      gap: 8px;
      margin-top: 8px;
  }

  .nav-menu input {
      padding: 9px 12px;
      border: 1px solid #e5e7eb;
      border-radius: 6px;
      outline: none;
      font-size: 14px;
      width: 180px;
  }

  .nav-menu input::placeholder {
      color: #9ca3af;
  }

  .nav-menu input:focus {
      border-color: #0066cc;
      box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
  }

  .nav-menu button {
      padding: 9px 14px;
      background: #0066cc;
      color: #fff;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.3s;
  }

  .nav-menu button:hover {
      background: #0052a3;
  }