body {
    font-family: Arial, sans-serif;
    background-color: white;
    color: #4E342E;
    margin: 0;
    padding: 0;
  }

  header {
    margin-top: 60px;
    padding: 30px 20px;
    text-align: center;
    color: #4E342E;
    border-bottom: 2px solid #4E342E;
    border-top: 2px solid #4E342E;
    background: linear-gradient(135deg, #F0E2C6, #F0E2C6)
  }

  header h1 {
    font-size: 40px;
    margin-bottom: 10px;
    font-family: Playfair Display, Oswald, Abril Fatface;
  }

  header p {
    font-size: 20px;
    color: #6B4F1D;
    font-family: Merriweather, Nunito, DM Sans;
  }



  .nav-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 12px;
    background: #CAB5AF;
  }


  .nav-links a {
    color: #4E342E;
    text-decoration: none;
    font-weight: bold;
    font-size: 20px;
    padding: 8px 12px;
    transition: all 0.3s ease;
    border-radius: 5px;
    font-family: Arial, Helvetica, sans-serif;
    ;
  }


  .nav-links a:hover {
    background: #4E342E;
    color: #FAEBDD;
    border-radius: 5px;
    text-decoration: underline;
  }

  .nav-links a.active {
    border-bottom: 3px solid #4E342E;
    color: #4E342E;

  }


  @media (max-width: 600px) {
    header h1 {
      font-size: 24px;
    }

    header p {
      font-size: 14px;
    }

    nav {
      flex-direction: column;
      gap: 10px;
    }
  }

  /* registration form */

  #registration-info {
    color: #4E342E;
    font-family: poppins, sans-serif;
    font-size: 20px;
    text-align: center;
    margin: 20px 0px 16px;
  }


  .container {
    max-width: 800px;
    margin: 30px auto 80px auto;
    padding: 20px;
    text-align: center;
  }

  .main {
    max-width: 800px;
    margin: 20px auto;
    background: #8C5F1A;
    padding: 20px;
    border-radius: 10px;
  }

  .container-box {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid #6B4F1D;
  }


  .tabs {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
  }

  .tabs button {
    padding: 10px 20px;
    border: none;
    background-color: #CAB5AF;
    color: #4E342E;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.3s;
  }

  .tabs button.active {
    background-color: #6B4F1D;
    color: white;
    border-bottom: 3px solid #FAEBDD;
  }

  /* form-section */


  .form-section {
    background: #FAEBDD;
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    border: 2px solid #6B4F1D;
    display: none;
    max-width: 450px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }

  .form-section input,
  .form-section button {
    display: block;
    width: 90%;
    margin: 12px auto;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #aaa;
  }

  .form-section button {
    background: #6B4F1D;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
  }

  #buyer-form {
    display: block;
  }

  #seller-form {
    display: none;

  }

  .back-link {
    text-align: center;
    margin: 20px 0 40px;
  }

  .back-link a {
    text-decoration: none;
    background: #6B4F1D;
    color: white;
    padding: 10px 18px;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
  }

  .back-link a:hover {
    background: #4E342E;
  }

  .message {
    color: red;
    text-align: center;
    margin-bottom: 10px;
  }



  /* market-place styles */

  h2 {
    text-align: center;
    margin: 20px 0;
    color: #6B4F1D;
    font-size: 30px;
    font-family: sans-serif;
  }


  .search-container {
    margin: 30px auto;
    text-align: center;
    position: relative;
    max-width: 600px;
  }

  .search-container input {
    padding: 12px 20px;
    width: 100%;
    border-radius: 30px;
    border: 1px solid #CAB5AF;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    font-size: 16px;
    letter-spacing: 0.5px;
    color: #4E342E;
    background: #fff;
  }

  .search-container input:focus {
    outline: none;
    border-color: #4E342E;
    box-shadow: 0 0px 10px rgba(78, 52, 46, 0.5);
  }

  .search-container input::placeholder {
    color: #CAB5AF;
    font-style: italic;
    opacity: 1;
  }


  .search-container input:hover {
    transform: scale(1.02);
  }


  .search-container input:focus::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: #4E342E;
    animation: slideIn 0.3s forwards;
  }

  @keyframes slideIn {
    from {
      width: 0;
    }

    to {
      width: 100%;
    }
  }

  .marketplace {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    justify-content: center;
  }

  .card {
    background: #F9F6F0;
    border-radius: 10px;
    border: 1px solid #ddd;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 2px solid #4E342E;
    width: 200px;
    margin: 10px;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  }

  .card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
  }

  .card h3 {
    margin: 10px 0 5px;
    color: #6B4F1D;
  }

  .card p {
    margin: 5px 0;
    color: #555;
    font-size: 14px;
  }


  .Go-link {
    text-align: center;
    margin: 20px 0 40px;
  }

  .Go-link a {
    text-decoration: none;
    background: #6B4F1D;
    color: white;
    padding: 10px 18px;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
  }

  .Go-link a:hover {
    background: #4E342E;
  }

  body.dark-mode header {
    background: #F0E2C6;
    color: #4E342E;
    border-bottom: 2px solid black;
    border-top: 2px solid black;
  }


  body.dark-mode .nav-links {
    background: #444444;
  }

  body.dark-mode .nav-links a {
    color: #e0e0e0;
  }

  body.dark-mode .nav-links a:hover {
    background: #555;
    color: #ffffff;
    text-decoration: underline;
  }

  body.dark-mode .nav-links a.active {
    border-bottom: 3px solid #bbbbbb;
    color: #ffffff;
  }

  body.dark-mode #registration-info {
    color: #dddddd;
  }

  body.dark-mode .container-box {
    background: #fff;
    border: 1px solid #555;
  }

  body.dark-mode .main {
    background: #6b5e48;
    color: #f0e8d8;
  }

  body.dark-mode .form-section {
    background: #5a4f45;
    color: #eaeaea;
    border: 2px solid #7a5f2f;
  }

  body.dark-mode .form-section input,
  body.dark-mode .form-section button {
    background: #4e4438;
    color: #fff;
    border: 1px solid #7a5f2f;
  }

  body.dark-mode .form-section input::placeholder {
    color: #cccccc;
  }

  body.dark-mode .form-section input:focus {
    border-color: #aaa;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
  }

  body.dark-mode .form-section button {
    background: #7a5f2f;
    color: #ffffff;
  }

  body.dark-mode .form-section button:hover {
    background: #a0783f;
  }

  body.dark-mode .tabs button {
    background-color: #5a503f;
    color: #f0e8d8;
    border: 1px solid #7a5f2f;
  }

  body.dark-mode .tabs button:hover {
    background-color: #7a5f2f;
    color: #ffffff;
  }

  body.dark-mode .tabs button.active {
    background-color: #7a5f2f;
    color: #ffffff;
    border-bottom: 3px solid #d4c49f;
  }


  body.dark-mode .black-link a,
  body.dark-mode .black-link a {
    background: #5a503f;
    color: #f0e8d8;
    border: 1px solid #7a5f2f;
    transition: background 0.3s ease;
  }

  body.dark-mode .back-link a:hover,
  body.dark-mode .back-link a:hover {
    background: #7a5f2f;
    color: #ffffff;
  }


  body.dark-mode .message {
    color: #ff6666;
  }

  body.dark-mode h2 {
    color: #cccccc;
  }

  body.dark-mode .search-container input {
    background: #333;
    color: #eee;
    border: 1px solid #555;
  }

  body.dark-mode .search-container input:focus {
    border-color: #aaa;
    box-shadow: 0 4px 10px rgba(255, 255, 255, 0.2);
  }

  body.dark-mode .marketplace {
    background: #6b5e48;
    color: #f0e8d8;
  }


  body.dark-mode .card {
    background: #1f1f1f;
    border: 1px solid #555;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
  }

  body.dark-mode .card h3,
  body.dark-mode .card p {
    color: #ddd;
  }

  body.dark-mode .Go-link a {
    background: #5a503f;
    color: #f0e8d8;
    border: 1px solid #7a5f2f;
    transition: background 0.3s ease;
  }

  body.dark-mode .Go-link a:hover {
    background: #7a5f2f;
    color: #ffffff;
  }