/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #02475e;
    color: #fff;
    padding: 1rem 0;
    border-bottom: 4px solid #00a8b5;
}

header nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

header nav ul li {
    display: inline;
}

header nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

header nav ul li a:hover {
    color: #00a8b5;
}

main {
    padding: 2rem;
}

h2 {
    color: #02475e;
    border-bottom: 2px solid #00a8b5;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

img {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-top: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

ul {
    list-style: disc;
    padding-left: 2rem;
}

ul li {
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background-color: #02475e;
    color: #fff;
    border-top: 4px solid #00a8b5;
}

form {
    margin-top: 1rem;
}

label {
    display: block;
    font-weight: bold;
    margin: 0.5rem 0 0.2rem;
}

input, textarea, button {
    width: 100%;
    padding: 0.7rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

input:focus, textarea:focus {
    border-color: #00a8b5;
    outline: none;
}

button {
    background-color: #02475e;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease-in-out;
}

button:hover {
    background-color: #00a8b5;
}