body {
    font-family: Arial, sans-serif;
    background: #eef5f9;
    margin: 0;
}

header {
    background: #0a6fa1;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.login-btn {
    color: white;
    text-decoration: none;
    font-weight: bold;    
}

.news {
    padding: 20px;
}

article {
    background: white;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 4px solid #0a6fa1;
}