body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}

header {
    background: #2c3e50;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    margin-top: 10px;
}

nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    width: 85%;
    margin: auto;
    background: white;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
}

img {
    width: 100%;
    border-radius: 5px;
    margin-top: 10px;
}

footer {
    text-align: center;
    background: #2c3e50;
    color: white;
    padding: 10px;
    margin-top: 20px;
}
form input, form textarea {
    width: 100%;
    padding: 8px;
    margin: 10px 0;
}
form input[type="submit"] {
    width: auto;
    background: #2c3e50;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}
form input[type="submit"]:hover {
    background: #1a242f;
}