body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 160px 0 120px; 
    background-color: #333;
    color: #fff;
    text-align: center;
}

header {
    background-color: #444;
    padding: 10px;
    color: #ffc107;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    background-color: #555;
    overflow: hidden;
    position: fixed;
    width: 100%;
    top: 6em;
    z-index: 1000;
}

nav a {
    display: inline-block;
    color: #fff;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #666;
}

section {
    padding: 20px;
    text-align: center;
    max-width: 800px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background-color: #444;
    color: #fff;
    border-radius: 10px;
    margin: 20px auto;
}

h2 {
    margin-bottom: 20px;
}

section img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

section p {
    text-align: justify;
    margin-bottom: 20px;
}

section .caption {
    font-style: italic;
    color: #aaa;
    margin-top: 10px;
}

form {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
    background-color: #555;
    color: #fff;
}

button {
    background-color: #ffc107;
    color: black;
    padding: 10px 15px;
    border: none;
    cursor: pointer;
    display: block;
    margin: 0 auto;
}

button:hover {
    opacity: 0.8;
}

footer {
    background-color: #444;
    padding: 10px;
    color: #fff;
    position: fixed;
    width: 100%;
    bottom: 0;
    z-index: 1000;
}