body {
    background-color: #f8f9fa;
}
.card {
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.vacancy-header, .tender-header {
    background-color: #0d6efd;
    color: white;
    padding: 20px;
    border-radius: 5px 5px 0 0;
}
.share-buttons a {
    margin-right: 10px;
}
.input-group .btn-outline-primary:hover {
    background-color: #0d6efd;
    color: white;
}