    :root {
      --primary-color: #00bcd4;
      --secondary-color: #007c91;
      --dark-color: #111;
      --light-color: #f8f9fa;
      --overlay-color: rgba(0, 0, 0, 0.8);
    }
    
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--dark-color);
      color: var(--light-color);
      line-height: 1.6;
      padding-top: 70px;
    }

/* Navbar Styles */
.navbar {
  background: linear-gradient(135deg, #000 0%, #001f24 100%);
  border-bottom: 1px solid var(--secondary-color);
  padding: 0.5rem 1rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding: 0;
}

.navbar-brand img {
  height: 35px;
  width: auto;
  margin-right: 10px;
}

.brand-text {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-link {
  color: #aaa;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background-color: var(--primary-color);
}

/* Dropdown */
.nav-link.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid var(--primary-color);
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
  transition: transform 0.2s ease-in-out;
}

.nav-item.dropdown.show .nav-link.dropdown-toggle::after {
  transform: rotate(-180deg);
}

/* Active dropdown styling */
.nav-link.dropdown-toggle.active::after {
  border-top-color: var(--primary-color);
}

.dropdown-menu {
  background-color: #001f24;
  border: 1px solid var(--secondary-color);
}

.dropdown-item {
  color: #aaa;
  padding: 0.5rem 1rem;
}

.dropdown-item:hover {
  background-color: rgba(0, 188, 212, 0.1);
  color: var(--primary-color);
}

.dropdown-divider {
  border-color: var(--secondary-color);
}

.navbar-toggler {
  border-color: var(--primary-color);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 188, 212, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navbar Center Alignment */
 .navbar-collapse {
   justify-content: space-between;
  }

/* Login Button Styles */
 .btn-login {
   border: 1.5px solid var(--primary-color) !important;
   border-radius: 50px !important;
   margin-left: 0.5rem;
   padding: 0.375rem 1.25rem !important;
   transition: all 0.3s ease;
  }

.btn-login:hover,
.btn-login:focus,
.btn-login.active {
background-color: var(--primary-color) !important;
color: var(--dark-color) !important;
box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

/* Remove the underline effect for the login button */
.btn-login.active::after {
display: none !important;
}

  /* Content Section Styles */
  .content-section {
    padding: 4rem 0;
  }

  .section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
  }
  
  .section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
  }
  
  .section-title h2::after {
    content: "";
    position: absolute;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
  }
  .section-subtitle {
    color: #aaa;
    margin-top: 1rem;
    font-size: 1.1rem;
  }

    /* Search Box Styles */
    .search-box {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      padding: 1.5rem;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      margin-bottom: 2rem;
      border: 1px solid var(--secondary-color);
    }

    .tabs {
      display: flex;
      margin-bottom: 1.5rem;
      border-bottom: 1px solid var(--secondary-color);
    }

    .tab {
      padding: 0.75rem 1.5rem;
      cursor: pointer;
      font-weight: 600;
      color: #aaa;
      transition: all 0.3s ease;
      position: relative;
    }

    .tab.active {
      color: var(--primary-color);
    }

    .tab.active::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 0;
      right: 0;
      height: 3px;
      background-color: var(--primary-color);
    }

    .tab:hover:not(.active) {
      color: var(--light-color);
    }

    .form-group {
      margin-bottom: 1rem;
    }

    label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 600;
      color: var(--primary-color);
    }

    input, select {
      width: 100%;
      padding: 0.75rem;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid var(--secondary-color);
      border-radius: 4px;
      font-size: 1rem;
      color: var(--light-color);
    }

    input:focus, select:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 0.25rem rgba(0, 188, 212, 0.25);
    }

    .row {
      display: flex;
      gap: 1rem;
    }

    .col {
      flex: 1;
    }

    .btn-search {
      background: var(--primary-color);
      color: var(--dark-color);
      border: none;
      padding: 0.75rem 1.5rem;
      border-radius: 4px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      margin-top: 1rem;
    }

    .btn-search:hover {
      background: var(--secondary-color);
      color: var(--light-color);
      box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
    }

    .results {
      display: none;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      padding: 1.5rem;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      margin-bottom: 2rem;
      border: 1px solid var(--secondary-color);
    }

    .result-item {
      border: 1px solid var(--secondary-color);
      border-radius: 6px;
      padding: 1rem;
      margin-bottom: 1rem;
      transition: transform 0.3s ease;
      background: rgba(0, 0, 0, 0.3);
    }

    .result-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 188, 212, 0.2);
      border-color: var(--primary-color);
    }

    .result-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 0.5rem;
    }

    .result-price {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--primary-color);
    }

    .result-details {
      display: flex;
      justify-content: space-between;
      color: #aaa;
      margin-bottom: 0.5rem;
    }

    .result-company {
      font-weight: 600;
      color: var(--light-color);
    }

    .book-btn {
      background: var(--primary-color);
      color: var(--dark-color);
      border: none;
      padding: 0.5rem 1rem;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.3s ease;
      font-weight: 600;
    }

    .book-btn:hover {
      background: var(--secondary-color);
      color: var(--light-color);
    }

    .features {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      margin: 3rem 0;
    }

    .feature-card {
      flex: 1;
      min-width: 250px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      padding: 1.5rem;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      text-align: center;
      border: 1px solid var(--secondary-color);
      transition: all 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary-color);
    }

    .feature-icon {
      font-size: 2.5rem;
      color: var(--primary-color);
      margin-bottom: 1rem;
    }

    .feature-title {
      font-size: 1.25rem;
      margin-bottom: 0.5rem;
      color: var(--light-color);
    }

    .feature-desc {
      color: #aaa;
      line-height: 1.5;
    }

/* Footer Styles */
footer {
    background: linear-gradient(135deg, #000 0%, #001f24 100%);
    padding: 3rem 1rem 1.5rem;
    color: #aaa;
    border-top: 1px solid var(--secondary-color);
    font-size: 0.95rem;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
  }
  
  .footer-col h4 {
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    font-weight: 600;
  }
  
  .footer-about {
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }
  
  .footer-links {
    list-style: none;
    padding: 0;
  }
  
  .footer-links li {
    margin-bottom: 0.7rem;
  }
  
  .footer-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-links a:hover {
    color: var(--primary-color);
  }
  
  .social-links {
      margin: 1.5rem 0;
    }
  
    .social-links a {
      color: #aaa;
      font-size: 1.5rem;
      margin: 0.75rem;
      transition: color 0.3s ease;
      margin-left: 1px;
    }
  
    .social-links a:hover {
      color: var(--primary-color);
    }
  
  .footer-contact p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .footer-contact i {
    width: 20px;
    text-align: center;
  }
  
  .footer-legal {
    margin-top: 1.5rem;
    font-size: 0.85rem;
  }

    /* Dropdown options styling */
    select option {
    background-color: #001f24;
    color: var(--light-color);
  }

  select:focus option {
    box-shadow: 0 0 0 0.25rem rgba(0, 188, 212, 0.25);
    border-color: var(--primary-color);
  }
    
  @media (max-width: 768px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
    
    .footer-col {
      margin-bottom: 1rem;
    }
    
    .footer-col h4 {
      margin-bottom: 1rem;
    }
  }

    @media (max-width: 768px) {
      body {
        padding-top: 60px;
      }
      
      .row {
        flex-direction: column;
      }
      
      .features {
        flex-direction: column;
      }
      
      .navbar-collapse {
        padding-top: 1rem;
      }
      
      .btn-login {
        margin-left: 0;
        margin-top: 0.5rem;

      }
      .sitemap-links {
        grid-template-columns: 1fr;
      }
    }