/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 80%;
    margin: 0 auto;
}

/* Header */
.header {
    background-color: #008cba;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.header h1 {
    font-size: 2.5em;
}

.header nav {
    margin-top: 10px;
}

.header nav a {
    color: #fff;
    text-decoration: none;
    padding: 0 15px;
    font-size: 1.1em;
}

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

/* Main Content */
.content {
    padding: 40px 0;
}

.postal-details {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.postal-details h2 {
    color: #008cba;
}

.postal-details .detail {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.related-postcodes h2 {
    color: #008cba;
    margin-bottom: 10px;
}

.related-postcodes ul {
    list-style: none;
}

.related-postcodes li {
    background-color: #fff;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.related-postcodes a {
    color: #008cba;
    text-decoration: none;
    font-size: 1.1em;
}

.related-postcodes a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #222;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

.footer p {
    font-size: 1.1em;
}