body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #000000;
    color: #333;
}

h1 {
    text-align: center;
    color: #00a4ff
  }

h2 {
    text-align: center;
    margin: 20px;
    color: #00a4ff
}

p {
    text-align: center;
    margin: 20px;
    color: #b3b3b3;
}

a {
    color: #007bff;
    text-decoration: none;
}

.responsive-image {
  width: 100%;
  height: auto;
  display: block;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    min-height: 70px; /* Adjusted slightly */
    position: relative; /* Needed for absolute positioning of mobile nav */
}