.pkp_site_name .is_img img {
    display: block;
    max-height: 2.143rem;
    max-width: 100%;
    width: auto;
    height: auto;
    min-height: 55px;
}

.pkp_structure_head {
    background-color: #009688;
    border-bottom: 1px solid #ddd;
    min-height: 60px;
}

.block_make_submission a {
    display: inline-block;
    padding: 0.75em 1.5em; /* aumento no preenchimento (padding) */
    background: #009688;
    border: none;
    border-radius: 6px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    font-size: 1.05rem; /* tamanho de fonte levemente maior */
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
}

.block_make_submission a:hover {
    background: #00796b;
    color: #ffffff;
}