.bar-rbm-top {
  border-top: #b18a25 7px solid;
}

.bar-rbm-bottom {
  border-bottom: #b18a25 7px solid;
}

.bg-rbm {
  background-color: rgb(88, 110, 173);
}

.bg-rbm-footer {
  background-color: #35438e;
}

.footer-credits {
  color: #b18a25;
}

.footer-credits a {
  color: #b18a25;
}

.monospace {
  font-family: monospace;
  /* font-size: medium; */
  text-transform: uppercase;
}

.paragraph {
  text-indent: 3ch;
}


html,
body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}

/* modal */

/* Estilização geral do modal */
.modal-content {
  border-radius: 15px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  border: none;
  background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
  overflow: hidden;
}

/* Cabeçalho do modal */
.modal-header {
  background: linear-gradient(to right, #4b5da0, #2a3b6b);
  color: #ffffff;
  border-bottom: none;
  padding: 20px;
}

.modal-title {
  font-family: 'Roboto', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Botão de fechar */
.close {
  color: #ffffff;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.close:hover {
  opacity: 1;
}

/* Corpo do modal */
.modal-body {
  color: #4b5da0;
  font-family: 'Open Sans', sans-serif;
  font-size: 1.1rem;
  line-height: 1.6;
  padding: 30px;
  background: #ffffff;
  border-radius: 10px;
  margin: 15px;
  box-shadow: inset 0 0 10px rgba(75, 93, 160, 0.1);
}

.modal-body p {
  margin-bottom: 15px;
}

.modal-body a {
  color: #96711e;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.modal-body a:hover {
  color: #b08a2f;
  text-decoration: underline;
}

/* Rodapé do modal */
.modal-footer {
  background: linear-gradient(to left, #4b5da0, #2a3b6b);
  border-top: none;
  padding: 15px 20px;
}

/* Botão gradiente */
.btn-gradient {
  background: linear-gradient(to right, #96711e 0%, #b08a2f 100%);
  color: #ffffff;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-gradient:hover {
  background: linear-gradient(to right, #b08a2f 0%, #96711e 100%);
  transform: scale(1.05);
  color: #ffffff;
}

/* Ajuste para responsividade */
@media (max-width: 576px) {
  .modal-dialog {
    margin: 10px;
  }

  .modal-title {
    font-size: 1.2rem;
  }

  .modal-body {
    font-size: 1rem;
    padding: 20px;
  }

  .btn-gradient {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}