/* ===== Botões genéricos e do quiz ===== */
.btn {
    background-color: var(--link-dark-color);
    color: var(--clr-white);
    font-weight: bold;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--default-border-radius);
    cursor: pointer;
    transition: filter var(--transition-fast) ease-in-out;
}

.btn:hover {
    filter: brightness(90%);
}

.btn:focus,
.btn:active {
    filter: brightness(80%);
    box-shadow: 0 0 5px var(--link-dark-color);
}

/* Botão de responder questão (veio do stylefiltro.css para centralizar) */
button {
    padding: 10px 20px;
    background-color: #dba736;
    color: black;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #3fb4e6;
}

button:disabled {
    background-color: #ccc;
    color: #999;
}