<nav class="navbar navbar-expand-lg navbar-light bg-light">
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      <a class="navbar-brand" href="/">CloudSystems</a>
      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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      <div class="collapse navbar-collapse" id="navbarNav">
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          <li class="nav-item">
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          <li class="nav-item">
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          <li class="nav-item">
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