.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
  padding: 20px;
}

.login-box {
  background-color: var(--azul-link);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-outer);
  max-width: 400px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cpf-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.floating-container {
  position: relative;
  width: 100%;
  border-bottom: 2px solid var(--cinza-claro);
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
}

.floating-container input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 1.2rem;
  width: 100%;
  padding: 0;
  font-family: var(--fonte);
}

.floating-container input::placeholder {
  color: transparent;
}

.floating-container label {
  position: absolute;
  left: 0;
  top: 0.6rem;
  color: var(--cinza-medio);
  transition: var(--transicao);
  pointer-events: none;
  font-size: 1.2rem;
  font-family: var(--fonte);
}

.floating-container input:focus + label,
.floating-container input:not(:placeholder-shown) + label {
  top: -1rem;
  font-size: 0.8rem;
  color: var(--white);
}

.submit-btn,
.secondary-btn {
  background-color: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
  cursor: pointer;
  width: 100%;
  margin-top: 0.5rem;
  font-family: var(--fonte);
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
  text-align: center;
}

.submit-btn:hover {
  background-color: var(--white);
  color: var(--azul-suave);
  transform: translateY(-2px);
}

.secondary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.secondary-btn:hover {
  background-color: var(--white);
  color: var(--azul-suave);
  transform: translateY(-2px);
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  color: var(--whatsapp-bg);
  font-size: 3rem;
  background: transparent;
  text-decoration: none;
  display: inline-block;
}

@media (max-width: 576px) {
  .login-box {
    padding: 2rem 1.5rem;
  }

  .submit-btn {
    margin-top: 1rem;
    width: 100%;
  }

  .cpf-form {
    align-items: center;
  }
}