body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
header {
    background: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}
header .logo {
    display: flex;
    justify-content: center;
    align-items: center;
}
header .logo img {
    width: 120px; /* Logo size remains increased by 20% */
    height: auto;
}
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin: 1cm 0 0 0; /* Add 1cm gap above the navigation links */
}
nav ul li {
    margin: 0 15px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}
nav ul li a:hover {
    text-decoration: underline;
}
main {
    padding: 2em;
    text-align: center;
}
section h2 {
    margin-top: 1cm; /* Section titles moved down by 1cm */
}
section {
    margin: 2em 0;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1em 0;
}
button {
    background: #4CAF50;
    color: white;
    padding: 0.5em 1em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background: #45a049;
}
input[type="email"] {
    padding: 0.5em;
    margin: 1em 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: calc(100% - 2em);
    max-width: 300px;
}