/* General Reset */
body, h1, h2, h3, p, ul, ol, li, form, input, button, textarea, a {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }
  
  /* Body Styling with Pattern */
  body {
    /* Base background color */
    background-color: #f4f4f4;
    
    /* Rotated squares pattern with gradient overlay */
    background-image: 
        linear-gradient(to bottom, rgba(244, 244, 244, 0.8) 0%, rgba(255, 255, 255, 1) 100%),
        linear-gradient(45deg, #e0e0e0 25%, transparent 25%, transparent 75%, #e0e0e0 75%, #e0e0e0),
        linear-gradient(45deg, #e0e0e0 25%, transparent 25%, transparent 75%, #e0e0e0 75%, #e0e0e0);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    background-position: 0 0, 0 0, 20px 20px;
    background-attachment: fixed;
    
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
  }
  
  /* Navigation Bar */
  header {
    background-color: #414758;
    color: white;
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  nav ul {
    display: flex;
    list-style: none;
  }
  
  nav ul li {
    margin-right: 2rem;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    padding: 0.5rem;
  }
  
  nav ul li a:hover {
    color: #D8C3A5;
  }
  
  .user-welcome {
    color: white;
    font-weight: bold;
  }
  
  /* Main Content */
  main {
    max-width: 1200px;
    margin: 1rem auto;
    padding: 1rem;
    background: transparent;
  }
  
  /* Profile Container */
  .profile-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
  }
  
  .profile-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6C567B, #9A8C98, #6C567B);
    opacity: 0.7;
  }
  
  h2 {
    color: #333;
    margin-bottom: 1.2rem;
    text-align: center;
  }
  
  h3 {
    color: #333;
    margin-bottom: 1rem;
    margin-top: 2rem;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.5rem;
  }
  
  /* Form Styling */
  .profile-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
  }
  
  .form-group input {
    width: 100%;
    padding: 0.7rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fafafa;
  }
  
  .form-group input:focus {
    border-color: #9A8C98;
    outline: none;
    box-shadow: 0 0 0 3px rgba(154, 140, 152, 0.2);
    background-color: white;
  }
  
  /* Password Container */
  .password-container {
    position: relative;
    margin-bottom: 1rem;
  }
  
  .password-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
  }
  
  .password-container input {
    width: 100%;
    padding: 0.7rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fafafa;
  }
  
  .password-container input:focus {
    border-color: #9A8C98;
    outline: none;
    box-shadow: 0 0 0 3px rgba(154, 140, 152, 0.2);
    background-color: white;
  }
  
  .password-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    color: #4A4E69;
  }
  
  .toggle-icon {
    margin-left: 5px;
    transition: transform 0.3s ease;
  }
  
  .toggle-icon.open {
    transform: rotate(180deg);
  }
  
  .password-requirements {
    display: none;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    margin-top: 5px;
    font-size: 0.8rem;
  }
  
  .password-requirements.show {
    display: block;
  }
  
  .requirement {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
  }
  
  .requirement-icon {
    margin-right: 8px;
    font-size: 1rem;
  }
  
  .requirement-text {
    font-size: 0.85rem;
  }
  
  .invalid {
    color: #d32f2f;
  }
  
  .valid {
    color: #388e3c;
  }
  
  /* Button Styling */
  .form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
  }
  
  .primary-button {
    background: #9A8C98;
    color: white;
    padding: 0.7rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    flex: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .primary-button:hover {
    background: #6C567B;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  .primary-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .secondary-button {
    background: #e0e0e0;
    color: #333;
    padding: 0.7rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    flex: 1;
  }
  
  .secondary-button:hover {
    background: #ccc;
    transform: translateY(-1px);
  }
  
  .danger-button {
    background: #d9534f;
    color: white;
    padding: 0.7rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    flex: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .danger-button:hover {
    background: #c9302c;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  /* Danger Zone */
  .danger-zone {
    margin-top: 2.5rem;
    padding-top: 1rem;
  }
  
  .danger-actions {
    display: flex;
    gap: 1rem;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    nav {
      flex-direction: column;
      align-items: flex-start;
    }
    
    nav ul {
      margin-bottom: 0.5rem;
    }
    
    .user-welcome {
      align-self: flex-end;
      margin-top: -2rem;
    }
    
    .form-actions,
    .danger-actions {
      flex-direction: column;
    }
    
    .profile-container {
      padding: 1.5rem;
      width: 100%;
    }
  }

  /* Footer Styling */
.footer {
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: #666;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    border-top: 1px solid #e0e0e0;
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  .copyright {
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  
  .footer-note {
    font-size: 0.8rem;
    color: #888;
  }
  
  @media (max-width: 768px) {
    .copyright {
      font-size: 0.8rem;
    }
    
    .footer-note {
      font-size: 0.75rem;
    }
  }