html, body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: linear-gradient(120deg, #f8fafc 0%, #e3e9f7 100%);
  letter-spacing: 0.01em;
  font-size: 17px;
  font-weight: 400;
}
/* Importa a fonte Inter do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

main {
  flex: 1 0 auto;
  max-width: 600px;
  margin: 40px auto 0 auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 6px 32px 0 rgba(0,0,0,0.10), 0 1.5px 4px 0 rgba(0,0,0,0.08);
  padding: 32px 24px 24px 24px;
  overflow: visible;
}

main.container.px-4 {
  margin-bottom: 70px;
}

.form-label {
  font-weight: 500;
  color: #002f6c;
}

.form-control, .form-select {
  border-radius: 10px;
  border: 1.5px solid #d1d5db;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-size: 1.05rem;
  padding: 10px 14px;
}

.form-control:focus, .form-select:focus {
  border-color: #002f6c;
  box-shadow: 0 0 0 2px #b3c6e7;
  outline: none;
}

.btn-primary {
  background: linear-gradient(90deg, #002f6c 60%, #0056b3 100%);
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px 0 rgba(0,47,108,0.08);
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, #0056b3 60%, #002f6c 100%);
  box-shadow: 0 4px 16px 0 rgba(0,47,108,0.12);
}

.btn-secondary {
  border-radius: 10px;
  font-weight: 500;
  font-size: 1.05rem;
}

.btn-success {
  border-radius: 10px;
  font-weight: 600;
  font-size: 1.05rem;
}

.alert-info {
  border-radius: 10px;
  font-size: 1.1rem;
  color: #002f6c;
  background: #e3e9f7;
  border: none;
}

textarea.form-control {
  border-radius: 10px;
  min-height: 120px;
  font-size: 1.05rem;
}

@media (max-width: 768px) {
  main {
    max-width: 100vw;
    padding: 10px 2vw 80px 2vw;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .row.g-3 > [class^="col-"] {
    margin-bottom: 18px;
    flex: 0 0 100%;
    max-width: 100%;
  }
  .btn-primary, .btn-secondary, .btn-success {
    font-size: 1.2rem;
    padding: 16px 0;
    min-height: 54px;
  }
  .form-control, .form-select, textarea.form-control {
    font-size: 1.15rem;
    padding: 14px 16px;
    min-height: 48px;
  }
  .footer {
    font-size: 15px;
    padding: 16px 0;
    border-radius: 0;
    margin-top: 0;
  }
  h2, h5 {
    font-size: 1.3rem;
  }
}

/* Botão fixo na base da tela para mobile */
@media (max-width: 768px) {
  .btn-fixo-mobile {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    z-index: 1000;
    border-radius: 0;
    font-size: 1.25rem;
    padding: 20px 0;
    box-shadow: 0 -2px 12px 0 rgba(0,47,108,0.10);
  }
}

body, html {
  overflow-x: hidden;
}

.footer {
  flex-shrink: 0;
  background-color: #002f6c;
  color: white;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  box-sizing: border-box;
  width: 100%;
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  margin-top: 32px;
}