* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    background-color: #cccccc;
}

/* Header */
header {
    background-image: url('img/header.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Page layout area */
.page-layout {
    flex: 1;
    display: flex;
    min-height: 0; /* for proper flex sizing */
}

/* Vertical sidebar navigation */
aside {
    width: 200px;
    background-color: #333;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
}

aside nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

aside nav ul li {
    margin: 10px;
}

aside nav ul li a {
    display: block;
    padding: 10px 15px;
    border: 2px solid white;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
}

aside nav ul li a:hover {
    background-color: white;
    color: #333;
}

/* Main content */
main {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

/* News section */
#news {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

#news h2 {
    text-align: center;
}

#news ul {
    list-style: none;
    padding: 0;
}

#news ul li {
    margin: 10px 0;
    font-size: 16px;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px;
}