.newsletter-box {
    max-width: 400px;       /* keeps it from stretching too wide */
    margin: 2rem auto;      /* center on page with some vertical spacing */
    padding: 1.5rem;        /* space inside the box */
    border: 1px solid #ddd; /* light gray border */
    border-radius: 8px;     /* rounded corners */
    box-shadow: 0 2px 6px rgba(0,0,0,0.1); /* subtle shadow */
    background-color: #f9f9f9; /* gentle background */
  }
  
  .newsletter-box h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.25rem;
  }
  
  .newsletter-box form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .newsletter-box input[type="email"] {
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
  }
  
  .newsletter-box input[type="submit"] {
    padding: 0.6rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    background-color: #007acc;  /* nice blue */
    color: white;
    cursor: pointer;
    transition: background-color 0.2s ease;
  }
  
  .newsletter-box input[type="submit"]:hover {
    background-color: #005fa3;
  }