  * {
      margin: 0px;
      padding: 0px;
      box-sizing: border-box;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  }

  body {
      background: #f4f4f4;
      color: #333;
  }

  header {
      color: black;
      display: flex;
      justify-content: flex-start;
  }

  nav {
      display: flex;
      background-color: lightblue;
      justify-content: center;
      gap: 12px;
  }

  nav a {
      color: black;
      text-decoration: none;
  }

  section {
      padding: 8px;
  }

  .mybox {
      width: 300px;
      height: 100px;
      background-color: #f0f4f8;
      border: 3px solid #334e68;
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      padding: 5px;
      margin: 5px;
  }

  form {
      display: flex;
      flex-direction: column;
      max-width: 600px;
      gap: 5px;
  }

  .services {
      display: flex;
      flex-direction: row;
  }

  footer {
      color: black;
      background-color: lightblue;
      text-align: left;
      gap: 5px;
  }

  .dark-btn {
    background-color: #1e1e24; 
    color: #ece5e8;            
    padding: 12px 24px;       
    font-size: 16px;           
    font-weight: 600;          
    border: 1px solid #3a3a43; 
    border-radius: 6px;        
    cursor: pointer;           
    transition: all 0.2s ease; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3); 
  }

  .dark-btn:hover {
    background-color: #2a2a32; 
    border-color: #4a4a55;     
    transform: translateY(-1px);
  }

  .dark-btn:active {
    background-color: #15151a; 
    transform: translateY(1px); 
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.5); 
  }

.dark-mode {
    background-color: #15151a;
}

.hidden {
    display: none; /* Removes element from layout completely */
  }

#toggleBtn {
  background: linear-gradient(135deg, #030303, #151515);
  color: #fff;
  border: none;
  max-width: 400px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(7, 7, 7, 0.3);
  transition: all 0.25s ease;
}

#toggleBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

#toggleBtn:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

#toggleBtn:focus {
  outline: 3px solid rgba(94, 93, 96, 0.3);
  outline-offset: 2px;
}
  
  @media (max-width: 600px) {
      .services {
          width: 100%;
          flex-direction: column;
      }

      .menu-btn {
          display: flex;
          flex-direction: column;
          font-size: 22px;
          max-width: 600px;
          align-items: center;
      }
  }