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      <h1 class="text-3xl sm:text-4xl font-extrabold tracking-tight text-purple-700 dark:text-indigo-300 font-serif drop-shadow-md">AetherCast</h1>
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          <p class="text-5xl sm:text-6xl font-bold text-indigo-700 dark:text-teal-400 drop-shadow-lg">24°C</p>
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        <p class="text-2xl sm:text-3xl font-semibold text-rose-600 dark:text-amber-400 drop-shadow-sm">London, UK</p>
        <p class="text-md sm:text-lg text-gray-600 dark:text-gray-400">Saturday, October 26, 2024</p>
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            About
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        NEO-DOCS
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<style>
  /* Custom colors for better cyberpunk feel */
  .text-electric-blue-400 { color: #00e5ff; }
  .text-electric-blue-300 { color: #66efff; }
  .bg-electric-blue-500 { background-color: #00b8d4; }
  .text-hot-pink-400 { color: #ff007f; }
  .text-hot-pink-300 { color: #ff66b2; }
  .bg-hot-pink-500 { background-color: #e60073; }
  .text-lime-400 { color: #aeff00; }
  .text-lime-300 { color: #d0ff66; }
  .bg-lime-400 { background-color: #aeff00; }

  /* Keyframes for mobile menu animation */
  @keyframes fade-in-down {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-fade-in-down {
    animation: fade-in-down 0.3s ease-out forwards;
  }
</style>
              

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          </svg>
          <span class="ml-2 text-2xl font-serif font-black tracking-tighter text-emerald-800 dark:text-emerald-200">Marketplace</span>
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      <!-- Search Bar (Desktop/Tablet) -->
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        </nav>
        <div class="relative">
          <button class="flex items-center text-stone-700 dark:text-stone-300 hover:text-emerald-700 dark:hover:text-emerald-300 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:ring-offset-2 focus:ring-offset-amber-50 dark:focus:ring-offset-stone-950 rounded-full transition-colors duration-200">
            <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13a1 1 0 100 2h10a1 1 0 100-2M11 19a1 1 0 100 2h2a1 1 0 100-2M10 17H7m6 0h3" />
            </svg>
            <span class="ml-1 text-sm font-medium font-serif">Cart</span>
            <span class="absolute -top-1 -right-1 inline-flex items-center justify-center p-1 text-xs font-bold leading-none text-white bg-ruby-600 rounded-full py-0.5 px-1.5 transform translate-x-1/2 -translate-y-1/2 dark:bg-ruby-400">3</span>
          </button>
        </div>
        <div class="relative">
          <button type="button" class="max-w-xs bg-stone-100 dark:bg-stone-800 rounded-full flex items-center text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:ring-offset-2 focus:ring-offset-amber-50 dark:focus:ring-offset-stone-950" id="user-menu-button" aria-expanded="false" aria-haspopup="true">
            <img class="h-8 w-8 rounded-full" src="https://randomuser.me/api/portraits/women/1.jpg" alt="User Avatar">
          </button>
          <!-- Dropdown menu (hidden by default) -->
          <!-- <div class="origin-top-right absolute right-0 mt-2 w-48 rounded-md shadow-lg py-1 bg-white dark:bg-stone-800 ring-1 ring-black ring-opacity-5 focus:outline-none" role="menu" aria-orientation="vertical" aria-labelledby="user-menu-button" tabindex="-1">
            <a href="#" class="block px-4 py-2 text-sm text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700" role="menuitem" tabindex="-1" id="user-menu-item-0">Your Profile</a>
            <a href="#" class="block px-4 py-2 text-sm text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700" role="menuitem" tabindex="-1" id="user-menu-item-1">Settings</a>
            <a href="#" class="block px-4 py-2 text-sm text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700" role="menuitem" tabindex="-1" id="user-menu-item-2">Sign out</a>
          </div> -->
        </div>
      </div>

      <!-- Mobile Menu Button & Icons (Mobile/Tablet) -->
      <div class="flex items-center lg:hidden">
        <div class="mr-4">
          <button class="relative flex items-center text-stone-700 dark:text-stone-300 hover:text-emerald-700 dark:hover:text-emerald-300 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:ring-offset-2 focus:ring-offset-amber-50 dark:focus:ring-offset-stone-950 rounded-full transition-colors duration-200">
            <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13a1 1 0 100 2h10a1 1 0 100-2M11 19a1 1 0 100 2h2a1 1 0 100-2M10 17H7m6 0h3" />
            </svg>
            <span class="absolute -top-1 -right-1 inline-flex items-center justify-center p-1 text-xs font-bold leading-none text-white bg-ruby-600 rounded-full py-0.5 px-1.5 transform translate-x-1/2 -translate-y-1/2 dark:bg-ruby-400">3</span>
          </button>
        </div>
        <button type="button" class="inline-flex items-center justify-center p-2 rounded-md text-stone-700 dark:text-stone-300 hover:text-emerald-700 dark:hover:text-emerald-300 hover:bg-stone-100 dark:hover:bg-stone-800 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-emerald-500" aria-controls="mobile-menu" aria-expanded="false">
          <span class="sr-only">Open main menu</span>
          <!-- Icon when menu is closed. -->
          <!-- Heroicon name: outline/menu -->
          <svg class="block h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
          </svg>
          <!-- Icon when menu is open. -->
          <!-- Heroicon name: outline/x -->
          <svg class="hidden h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
          </svg>
        </button>
      </div>
    </div>

    <!-- Search Bar (Mobile Only) -->
    <div class="mt-4 lg:hidden">
      <div class="relative">
        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
          <svg class="h-5 w-5 text-stone-400 dark:text-stone-600" fill="currentColor" viewBox="0 0 20 20">
            <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd" />
          </svg>
        </div>
        <input type="search" placeholder="Search for emeralds, rubies, and more..." class="block w-full pl-10 pr-3 py-2 border border-stone-300 dark:border-stone-700 rounded-lg leading-5 bg-white dark:bg-stone-800 text-stone-900 dark:text-stone-100 placeholder-stone-500 dark:placeholder-stone-400 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:border-emerald-500 font-sans text-sm shadow-inner-paper dark:shadow-inner-paper-dark">
      </div>
    </div>
  </div>

  <!-- Mobile Menu (hidden by default) -->
  <!--
  <div class="lg:hidden" id="mobile-menu">
    <div class="px-2 pt-2 pb-3 space-y-1 sm:px-3">
      <a href="#" class="bg-emerald-50 dark:bg-stone-700 text-emerald-700 dark:text-emerald-300 block px-3 py-2 rounded-md text-base font-medium font-serif" aria-current="page">Shop</a>
      <a href="#" class="text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700 hover:text-emerald-700 dark:hover:text-emerald-300 block px-3 py-2 rounded-md text-base font-medium font-serif">Sell</a>
      <a href="#" class="text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700 hover:text-emerald-700 dark:hover:text-emerald-300 block px-3 py-2 rounded-md text-base font-medium font-serif">Blog</a>
    </div>
    <div class="pt-4 pb-3 border-t border-stone-200 dark:border-stone-700 shadow-custom-paper dark:shadow-custom-paper-dark">
      <div class="flex items-center px-5">
        <div class="flex-shrink-0">
          <img class="h-10 w-10 rounded-full" src="https://randomuser.me/api/portraits/women/1.jpg" alt="User Avatar">
        </div>
        <div class="ml-3">
          <div class="text-base font-medium leading-none text-stone-900 dark:text-stone-100 font-serif">Jane Doe</div>
          <div class="text-sm font-medium leading-none text-stone-500 dark:text-stone-400 mt-1 font-sans">[email protected]</div>
        </div>
      </div>
      <div class="mt-3 px-2 space-y-1">
        <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700 hover:text-emerald-700 dark:hover:text-emerald-300 font-serif">Your Profile</a>
        <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700 hover:text-emerald-700 dark:hover:text-emerald-300 font-serif">Settings</a>
        <a href="#" class="block px-3 py-2 rounded-md text-base font-medium text-stone-700 dark:text-stone-300 hover:bg-stone-100 dark:hover:bg-stone-700 hover:text-emerald-700 dark:hover:text-emerald-300 font-serif">Sign out</a>
      </div>
    </div>
  </div>
  -->

  <style>
    .print-pattern {
        background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23edece2" fill-opacity="0.4"%3E%3Cpath d="M36 34v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4H8V28h28v6zm12 0v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4H20V28h28v6zM0 34v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4H-8V28h28v6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    }

    .dark .print-pattern {
        background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23332200" fill-opacity="0.3"%3E%3Cpath d="M36 34v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4H8V28h28v6zm12 0v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4H20V28h28v6zM0 34v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4h-2v-4h-2v4H-8V28h28v6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    }

    .shadow-inner-paper {
      box-shadow: inset 0 1px 3px 0 rgba(0, 0, 0, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    }

    .dark .shadow-inner-paper-dark {
      box-shadow: inset 0 1px 3px 0 rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(0, 0, 0, 0.4);
    }

    .shadow-custom-paper {
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06), inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    }

    .dark .shadow-custom-paper-dark {
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(0, 0, 0, 0.4);
    }

    /* Jewel Tones */
    .text-emerald-700 { color: #016E65; } .dark\:text-emerald-300 { color: #6EE7B7; }
    .text-emerald-800 { color: #005F55; } .dark\:text-emerald-200 { color: #A7F3D0; }
    .focus\:ring-emerald-500 { --tw-ring-color: #10B981; }
    .hover\:text-emerald-700 { color: #016E65; } .dark\:hover\:text-emerald-300 { color: #6EE7B7; }
    .bg-emerald-50 { background-color: #ECFDF5; } .dark\:bg-stone-700 { background-color: #44403C; }
    .bg-ruby-600 { background-color: #DC2626; } .dark\:bg-ruby-400 { background-color: #FB7185; }
  </style>
</header>
              

                <header class="bg-stone-100 dark:bg-stone-900 text-stone-800 dark:text-stone-200 shadow-md font-mono">
  <div class="container mx-auto px-4 py-4 flex items-center justify-between">
    <a href="#" class="flex items-center space-x-2">
      <svg class="h-8 w-8 text-amber-600 dark:text-amber-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19V6l12-3v13M3 19l6 3V6m0 0l6-3m-6 3v13M3 19V6l6-3m0 0L3 6m0 0v13m0-13l6-3m0 3v13m0-13l-6 3m0 0L3 6m0 0l6-3" />
      </svg>
      <span class="text-xl font-bold tracking-tight text-amber-700 dark:text-amber-300">TuneFlow</span>
    </a>

    <nav class="hidden md:flex space-x-8 text-lg">
      <a href="#" class="hover:text-amber-600 dark:hover:text-amber-400 transition-colors duration-300">Browse</a>
      <a href="#" class="hover:text-amber-600 dark:hover:text-amber-400 transition-colors duration-300">My Music</a>
      <a href="#" class="hover:text-amber-600 dark:hover:text-amber-400 transition-colors duration-300">Radio</a>
      <a href="#" class="hover:text-amber-600 dark:hover:text-amber-400 transition-colors duration-300">Settings</a>
    </nav>

    <div class="flex items-center space-x-4">
      <div class="relative hidden md:block">
        <input type="text" placeholder="Search..." class="py-2 pl-10 pr-4 rounded-full bg-stone-200 dark:bg-stone-800 text-stone-700 dark:text-stone-300 placeholder-stone-500 dark:placeholder-stone-400 focus:outline-none focus:ring-2 focus:ring-amber-500 dark:focus:ring-amber-400 transition-all duration-300 w-48 lg:w-64">
        <svg class="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-stone-500 dark:text-stone-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
        </svg>
      </div>

      <button class="md:hidden focus:outline-none focus:ring-2 focus:ring-amber-500 dark:focus:ring-amber-400 rounded-md p-1">
        <svg class="h-7 w-7 text-stone-700 dark:text-stone-300" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
        </svg>
      </button>
      
      <img src="https://randomuser.me/api/portraits/women/1.jpg" alt="User Avatar" class="w-9 h-9 rounded-full border-2 border-amber-600 dark:border-amber-400 cursor-pointer object-cover hidden md:block">
    </div>
  </div>
</header>
              

                <header class="bg-gradient-to-r from-pink-300 to-purple-400 dark:from-gray-900 dark:to-purple-950 shadow-lg relative overflow-hidden">
    <div class="absolute inset-0 pointer-events-none"><div class="absolute inset-0 bg-white opacity-10 dark:opacity-5 blur-3xl"></div></div>
    <div class="container mx-auto px-4 py-4 md:py-6 flex justify-between items-center relative z-10">
        <!-- Logo/Brand Name -->
        <a href="#" class="flex items-center space-x-2">
            <svg class="h-8 w-8 text-white drop-shadow-[0_0_8px_rgba(255,255,255,0.7)] glow-effect-logo"
                viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
                stroke-linejoin="round">
                <path d="M12 2L2 7l10 5 10-5-10-5z" />
                <path d="M2 17l10 5 10-5" />
                <path d="M2 12l10 5 10-5" />
            </svg>
            <span
                class="text-white font-extrabold text-2xl tracking-tight leading-none drop-shadow-[0_0_8px_rgba(255,255,255,0.7)] group-hover:text-pink-500 transition-colors duration-300">
                Sweet<span
                    class="text-purple-700 drop-shadow-[0_0_8px_rgba(110,0,255,0.7)] dark:text-pink-400 dark:drop-shadow-[0_0_8px_rgba(255,100,200,0.7)]">SaaS</span>
            </span>
        </a>

        <!-- Desktop Navigation -->
        <nav class="hidden md:flex space-x-8 lg:space-x-12">
            <a href="#features"
                class="text-white text-lg font-semibold relative group transition-colors duration-300 hover:text-pink-200 dark:hover:text-purple-300">
                Features
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline"></span>
            </a>
            <a href="#pricing"
                class="text-white text-lg font-semibold relative group transition-colors duration-300 hover:text-pink-200 dark:hover:text-purple-300">
                Pricing
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline"></span>
            </a>
            <a href="#about"
                class="text-white text-lg font-semibold relative group transition-colors duration-300 hover:text-pink-200 dark:hover:text-purple-300">
                About
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline"></span>
            </a>
            <a href="#contact"
                class="text-white text-lg font-semibold relative group transition-colors duration-300 hover:text-pink-200 dark:hover:text-purple-300">
                Contact
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline"></span>
            </a>
        </nav>

        <!-- Action Buttons / User / Mobile Menu Toggle -->
        <div class="flex items-center space-x-4">
            <a href="#signin"
                class="hidden sm:block px-6 py-2 bg-white text-pink-500 rounded-full font-bold relative overflow-hidden group shadow-md transition-all duration-300 hover:shadow-lg dark:bg-purple-700 dark:text-white dark:hover:bg-purple-600">
                <span class="relative z-10">Sign In</span>
                <span
                    class="absolute inset-0 opacity-0 group-hover:opacity-100 transition-opacity duration-300 glow-effect-button-hover"></span>
            </a>
            <a href="#signup"
                class="hidden sm:block px-6 py-2 bg-purple-600 text-white rounded-full font-bold relative overflow-hidden group shadow-md transition-all duration-300 hover:shadow-lg dark:bg-pink-500 dark:hover:bg-pink-400">
                <span class="relative z-10">Sign Up</span>
                <span
                    class="absolute inset-0 opacity-0 group-hover:opacity-100 transition-opacity duration-300 glow-effect-button-hover"></span>
            </a>

            <!-- Mobile Menu Button -->
            <button class="md:hidden text-white focus:outline-none focus:ring-2 focus:ring-white rounded-md" aria-label="Toggle menu">
                <svg class="h-8 w-8 glow-effect-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24"
                    xmlns="http://www.w3.org/2000/svg">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16">
                    </path>
                </svg>
            </button>
        </div>
    </div>

    <!-- Mobile Menu (hidden by default, would be toggled with JS) -->
    <div class="md:hidden bg-gradient-to-b from-pink-300 to-purple-400 dark:from-gray-900 dark:to-purple-950 py-4 px-4 shadow-inner relative z-0" style="display: none;">
        <nav class="flex flex-col space-y-4">
            <a href="#features"
                class="block text-white text-lg font-semibold py-2 transition-colors duration-300 hover:pl-2 hover:text-pink-200 dark:hover:text-purple-300 relative group">
                Features
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline glow-effect-mobile-line"></span>
            </a>
            <a href="#pricing"
                class="block text-white text-lg font-semibold py-2 transition-colors duration-300 hover:pl-2 hover:text-pink-200 dark:hover:text-purple-300 relative group">
                Pricing
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline glow-effect-mobile-line"></span>
            </a>
            <a href="#about"
                class="block text-white text-lg font-semibold py-2 transition-colors duration-300 hover:pl-2 hover:text-pink-200 dark:hover:text-purple-300 relative group">
                About
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline glow-effect-mobile-line"></span>
            </a>
            <a href="#contact"
                class="block text-white text-lg font-semibold py-2 transition-colors duration-300 hover:pl-2 hover:text-pink-200 dark:hover:text-purple-300 relative group">
                Contact
                <span
                    class="absolute left-0 bottom-0 w-full h-0.5 bg-white scale-x-0 group-hover:scale-x-100 transition-transform duration-300 origin-left glow-effect-underline glow-effect-mobile-line"></span>
            </a>
            <div class="pt-4 flex flex-col space-y-3">
                <a href="#signin"
                    class="block px-6 py-2 bg-white text-pink-500 rounded-full font-bold relative overflow-hidden group shadow-md transition-all duration-300 hover:shadow-lg dark:bg-purple-700 dark:text-white dark:hover:bg-purple-600">
                    <span class="relative z-10">Sign In</span>
                    <span
                        class="absolute inset-0 opacity-0 group-hover:opacity-100 transition-opacity duration-300 glow-effect-button-hover"></span>
                </a>
                <a href="#signup"
                    class="block px-6 py-2 bg-purple-600 text-white rounded-full font-bold relative overflow-hidden group shadow-md transition-all duration-300 hover:shadow-lg dark:bg-pink-500 dark:hover:bg-pink-400">
                    <span class="relative z-10">Sign Up</span>
                    <span
                        class="absolute inset-0 opacity-0 group-hover:opacity-100 transition-opacity duration-300 glow-effect-button-hover"></span>
                </a>
            </div>
        </nav>
    </div>

    <!-- Custom CSS for glow effects - these would typically be in a separate CSS file or utility classes if more complex -->
    <style>
        .glow-effect-logo {
            filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.7));
            transition: filter 0.3s ease-in-out;
        }

        .group:hover .glow-effect-logo {
            filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.9));
        }

        .glow-effect-underline {
            box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
        }

        .glow-effect-button-hover {
            background: radial-gradient(circle at center, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
            filter: blur(8px);
            transform: scale(1.5);
            transition: all 0.3s ease-out;
        }

        .group:hover .glow-effect-button-hover {
            opacity: 1;
            transform: scale(1);
        }

        .glow-effect-icon {
            filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.6));
            transition: filter 0.3s ease-in-out;
        }

        .glow-effect-icon:hover {
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.9));
        }

        /* Dark mode specific glows */
        .dark .glow-effect-underline {
            box-shadow: 0 0 8px rgba(173, 216, 230, 0.5); /* Lighter blue for dark mode glow */
        }

        .dark .glow-effect-button-hover {
            background: radial-gradient(circle at center, rgba(173, 216, 230, 0.4) 0%, transparent 70%);
        }

        .dark .glow-effect-logo {
            filter: drop-shadow(0 0 8px rgba(173, 216, 230, 0.7)); /* Lighter blue for dark mode glow */
        }

        .dark .group:hover .glow-effect-logo {
            filter: drop-shadow(0 0 12px rgba(173, 216, 230, 0.9));
        }
    </style>
</header>
              

                <header class="bg-gradient-to-r from-orange-500 to-red-600 dark:from-gray-900 dark:to-gray-800 shadow-lg relative z-50">
  <div class="container mx-auto px-4 py-3 flex items-center justify-between">
    <!-- Logo -->
    <a href="#" class="flex items-center space-x-2">
      <svg class="h-8 w-8 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 11V7l-3 4m0 0l-3-4m3 4v-4m5 4l2 2m0 0l2 2m-2-2l-2 2m2-2l2-2M11 9L7 5m0 0L3 9m4-4l4 4" />
      </svg>
      <span class="text-white text-2xl font-bold tracking-tight hidden sm:block">ShopSwift</span>
    </a>

    <!-- Search Bar (Desktop) -->
    <div class="flex-grow mx-4 hidden md:block">
      <div class="relative">
        <input type="text" placeholder="Search for products..." class="w-full py-2 pl-10 pr-4 rounded-full bg-white bg-opacity-20 text-white placeholder-white focus:outline-none focus:ring-2 focus:ring-white focus:bg-white focus:text-gray-900 transition-all duration-300">
        <svg class="absolute left-3 top-1/2 -translate-y-1/2 h-5 w-5 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
        </svg>
      </div>
    </div>

    <!-- User Actions & Mini-Cart -->
    <nav class="flex items-center space-x-4">
      <!-- Mobile Search Icon -->
      <button class="md:hidden p-2 rounded-full text-white hover:bg-white hover:bg-opacity-20 transition-all duration-200" aria-label="Search">
        <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
        </svg>
      </button>

      <a href="#" class="p-2 rounded-full text-white hover:bg-white hover:bg-opacity-20 transition-all duration-200 relative" aria-label="Favorites">
        <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z" />
        </svg>
        <span class="absolute top-0 right-0 inline-flex items-center justify-center px-2 py-1 text-xs font-bold leading-none text-red-100 transform translate-x-1/2 -translate-y-1/2 bg-red-500 rounded-full dark:bg-red-700">3</span>
      </a>
      <a href="#" class="p-2 rounded-full text-white hover:bg-white hover:bg-opacity-20 transition-all duration-200 relative" aria-label="Shopping Cart">
        <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 11-4 0 2 2 0 014 0z" />
        </svg>
        <span class="absolute top-0 right-0 inline-flex items-center justify-center px-2 py-1 text-xs font-bold leading-none text-red-100 transform translate-x-1/2 -translate-y-1/2 bg-red-500 rounded-full dark:bg-red-700">7</span>
      </a>
      <a href="#" class="p-1 rounded-full overflow-hidden border-2 border-white hover:border-blue-300 transition-all duration-200" aria-label="User Profile">
        <img src="https://randomuser.me/api/portraits/men/32.jpg" alt="User Avatar" class="h-8 w-8 rounded-full object-cover">
      </a>
    </nav>
  </div>

  <!-- Main Navigation (Desktop) -->
  <nav class="hidden md:block bg-gradient-to-r from-orange-600 to-red-700 dark:from-gray-800 dark:to-gray-700 py-2 shadow-inner">
    <div class="container mx-auto px-4 flex justify-center space-x-8 text-white font-medium">
      <a href="#" class="hover:text-amber-200 dark:hover:text-gray-300 transition-colors duration-200 py-1 border-b-2 border-transparent hover:border-amber-200 dark:hover:border-gray-300">New Arrivals</a>
      <a href="#" class="hover:text-amber-200 dark:hover:text-gray-300 transition-colors duration-200 py-1 border-b-2 border-transparent hover:border-amber-200 dark:hover:border-gray-300">Categories</a>
      <a href="#" class="hover:text-amber-200 dark:hover:text-gray-300 transition-colors duration-200 py-1 border-b-2 border-transparent hover:border-amber-200 dark:hover:border-gray-300">Best Sellers</a>
      <a href="#" class="hover:text-amber-200 dark:hover:text-gray-300 transition-colors duration-200 py-1 border-b-2 border-transparent hover:border-amber-200 dark:hover:border-gray-300">Deals</a>
      <a href="#" class="hover:text-amber-200 dark:hover:text-gray-300 transition-colors duration-200 py-1 border-b-2 border-transparent hover:border-amber-200 dark:hover:border-gray-300">Support</a>
    </div>
  </nav>
</header>
              

                <header class="bg-white dark:bg-gray-900 p-4 shadow-md">
  <div class="container mx-auto flex justify-between items-center">
    <!-- Logo or Site Title -->
    <a href="#" class="text-2xl font-bold text-gray-900 dark:text-white">SocialSite</a>

    <!-- Search Bar -->
    <div class="flex-grow mx-4 max-w-xl">
      <input type="text" placeholder="Search..." class="w-full p-2 rounded-lg bg-gray-200 dark:bg-gray-700 text-gray-900 dark:text-white placeholder-gray-500 dark:placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600">
    </div>

    <!-- User Avatar/Menu -->
    <div class="flex items-center space-x-4">
      <img src="https://randomuser.me/api/portraits/men/32.jpg" alt="User Avatar" class="w-10 h-10 rounded-full border-2 border-gray-300 dark:border-gray-600">
    </div>
  </div>
</header>
              

                <header class="bg-gradient-to-r from-purple-700 via-pink-500 to-yellow-500 dark:bg-gradient-to-r dark:from-purple-900 dark:via-pink-700 dark:to-yellow-700 p-5">
    <div class="flex justify-between items-center">
        <div class="flex items-center">
            <img src="https://picsum.photos/50" alt="Logo" class="rounded-full mr-3">
            <h1 class="text-white text-3xl font-bold">My Dashboard</h1>
        </div>
        <nav class="space-x-4">
            <a href="#" class="text-white transition duration-300 ease-in-out hover:text-yellow-300">Home</a>
            <a href="#" class="text-white transition duration-300 ease-in-out hover:text-yellow-300">Reports</a>
            <a href="#" class="text-white transition duration-300 ease-in-out hover:text-yellow-300">Settings</a>
        </nav>
    </div>
    <div class="mt-4">
        <input type="text" placeholder="Search..." class="p-2 rounded-md bg-white dark:bg-gray-800 text-gray-800 dark:text-white focus:outline-none focus:ring-2 focus:ring-yellow-500 w-full max-w-md">
    </div>
    <div class="mt-4 flex items-center space-x-3">
        <div class="flex items-center">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="rounded-full h-8 w-8">
            <span class="ml-2 text-white">John Doe</span>
        </div>
        <button class="bg-yellow-500 text-white px-4 py-2 rounded-md hover:bg-yellow-400 transition duration-300">Logout</button>
    </div>
</header>
              

                <!-- E-commerce Header with Material Design and Monochromatic Color Scheme -->
<header class="bg-blue-50 dark:bg-blue-900 shadow-md transition-colors duration-300">
  <!-- Top Bar with announcements -->
  <div class="bg-blue-600 dark:bg-blue-800 text-white py-2 px-4 text-center text-sm">
    <p>Free shipping on orders over $50 | Use code WELCOME10 for 10% off your first order</p>
  </div>

  <!-- Main Header -->
  <div class="container mx-auto px-4">
    <div class="flex flex-col md:flex-row items-center justify-between py-4">
      <!-- Logo -->
      <div class="flex items-center mb-4 md:mb-0">
        <a href="#" class="text-2xl font-bold text-blue-700 dark:text-blue-300">
          <span class="flex items-center">
            <svg xmlns="http://www.w3.org/2000/svg" class="h-8 w-8 mr-2" fill="none" viewBox="0 0 24 24" stroke="currentColor">
              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z" />
            </svg>
            ShopMate
          </span>
        </a>
      </div>
      
      <!-- Mobile Menu Button -->
      <div class="md:hidden mb-4 w-full flex justify-end">
        <button class="mobile-menu-button p-2 rounded-md hover:bg-blue-100 dark:hover:bg-blue-700 transition duration-150 focus:outline-none">
          <svg class="h-6 w-6 text-blue-700 dark:text-blue-300" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
          </svg>
        </button>
      </div>
      
      <!-- Search Bar -->
      <div class="w-full md:w-1/3 order-3 md:order-2 mb-4 md:mb-0">
        <div class="relative rounded-md shadow-sm">
          <input type="text" placeholder="Search products..." class="w-full pl-10 pr-4 py-2 rounded-md border border-blue-200 dark:border-blue-700 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 dark:focus:ring-blue-400 dark:focus:border-blue-400 bg-white dark:bg-blue-800 dark:text-white transition-colors duration-300" />
          <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
            <svg class="h-5 w-5 text-blue-400 dark:text-blue-300" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
              <path fill-rule="evenodd" d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z" clip-rule="evenodd" />
            </svg>
          </div>
        </div>
      </div>
      
      <!-- Right Menu Items -->
      <div class="flex items-center space-x-5 order-2 md:order-3">
        <!-- Theme Toggle -->
        <button class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 transition-colors duration-300">
          <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
          </svg>
        </button>
        
        <!-- Wishlist -->
        <a href="#" class="relative text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 transition-colors duration-300">
          <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z" />
          </svg>
        </a>
        
        <!-- Shopping Cart -->
        <a href="#" class="relative text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 transition-colors duration-300">
          <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z" />
          </svg>
          <span class="absolute -top-2 -right-2 w-5 h-5 text-xs bg-blue-500 dark:bg-blue-400 text-white rounded-full flex items-center justify-center">3</span>
        </a>
        
        <!-- User Account -->
        <a href="#" class="flex items-center text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 transition-colors duration-300">
          <img src="https://randomuser.me/api/portraits/women/44.jpg" alt="User profile" class="w-8 h-8 rounded-full border-2 border-blue-300 dark:border-blue-600 shadow-sm" />
        </a>
      </div>
    </div>
    
    <!-- Navigation Menu -->
    <nav class="hidden md:block border-t border-blue-100 dark:border-blue-700 py-4 transition-colors duration-300">
      <ul class="flex flex-wrap justify-center space-x-8">
        <li><a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Home</a></li>
        <li class="group relative">
          <a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300 flex items-center">
            Women
            <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 ml-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
            </svg>
          </a>
        </li>
        <li class="group relative">
          <a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300 flex items-center">
            Men
            <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 ml-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
            </svg>
          </a>
        </li>
        <li><a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Kids</a></li>
        <li><a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Accessories</a></li>
        <li><a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Sale</a></li>
        <li><a href="#" class="text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">New Arrivals</a></li>
      </ul>
    </nav>
    
    <!-- Mobile Navigation Menu (Hidden by default) -->
    <nav class="mobile-menu hidden md:hidden border-t border-blue-100 dark:border-blue-700 py-4 transition-colors duration-300">
      <ul class="flex flex-col space-y-4 px-2">
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Home</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Women</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Men</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Kids</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Accessories</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">Sale</a></li>
        <li><a href="#" class="block text-blue-700 dark:text-blue-300 hover:text-blue-500 dark:hover:text-blue-200 font-medium transition-colors duration-300">New Arrivals</a></li>
      </ul>
    </nav>
  </div>
</header>