/* Botões de navegação redondos */
.btn-nav {
    border: none;
    background: #f8f9fa;
    color: #7CC200;
    border-radius: 50%;
    width: 55px;
    height: 55px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background: #7CC200 !important;
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(13, 110, 253, 0.4);
}

/* Botão principal */
.btn-main {
    background: linear-gradient(45deg, #7CC200, #5A9200);
    color: #fff;
    font-size: 1rem;
    font-weight: bold;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(13, 110, 253, 0.35);
    transition: all 0.3s ease;
    text-align: center;
    min-width: 180px;
}

.btn-main:hover {
    background: linear-gradient(45deg, #FFA500, #FF8C00);

    color: #fff;

    transform: scale(1.07);
    box-shadow: 0 8px 22px rgba(13, 110, 253, 0.5);
}