.page-header {
    display: flex;
    justify-content: space-between; /* H1 left, search form right */
    align-items: center;
    margin-bottom: 20px;
}

.page-header .page-title {
    margin: 0;
    font-size: 28px; /* adjust size */
}

.page-header .search-form {
    display: flex;
    align-items: center;
}

.page-header .search-form input[type="text"] {
    padding: 6px 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    outline: none;
}


.page-header .search-form button {
    padding: 6px 12px;
    border: 1px solid #28a745;      /* green border */
    background-color: #28a745;      /* green background */
    color: #fff;
    font-weight: bold;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.page-header .search-form button:hover {
    background-color: #218838;      /* darker green on hover */
    border-color: #1e7e34;
}