body {
  font-family: Arial, sans-serif;
  font-size: 1rem; 
  background-color: rgb(224, 247, 250);
  display: flex;
  flex-direction: column; 
  justify-content: center; 
  align-items: center;
  min-height: 100vh; 
  margin: 0;
}

header {
  background-color: rgb(38, 166, 154); 
  color: white;
  padding: 20px;
  width: 100%;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 1.5rem; 
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px; 
}

.container {
  display: flex;
  justify-content: space-between; 
  align-items: flex-start; 
  gap: 100px; 
  width: 100%;
  max-width: 800px; 
  margin-top: 30px;
}

* {
  box-sizing: border-box;
}

.form-container,
#historico-container {
  width: 50%; 
}

form {
  width: 100%;
  padding: 40px;
  margin: 30px 0;
  background-color: rgb(255, 255, 255);
  color: rgb(0, 77, 64);
  border-radius: 15px;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column; 
  align-items: center; 
}

label {
  display: block;
  margin-top: 20px;
  margin-bottom: 8px;
  font-weight: bold;
  font-size: 1.1rem;
  color: rgb(0, 77, 64);
  width: 100%; 
  text-align: left;
}

.form-input {
  display: block;
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 25px;
  border-radius: 8px;
  border: 1px solid rgb(204, 204, 204);
  background-color: rgb(247, 249, 250);
  color: rgb(0, 77, 64);
  font-size: 1rem;
}

.form-input:focus {
  outline: none;
  border-color: rgb(38, 166, 154);
  background-color: rgb(255, 255, 255);
}

.form-input::placeholder {
  color: rgb(136, 136, 136);
}

/* button {
  width: 40%; 
  padding: 15px;
  font-size: 1.2rem;
  color: rgb(255, 255, 255);
  background-color: rgb(38, 166, 154);
  border: none;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0, 121, 107, 0.1);
  cursor: pointer;
  display: inline-block; 
  margin: 10px 5%; 
  text-align: center; 
} 
*/
button {
  padding: 15px;
  font-size: 1.2rem;
  color: rgb(255, 255, 255);
  background-color: rgb(38, 166, 154);
  border: none;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0, 121, 107, 0.1);
  cursor: pointer;
  text-align: center;
  transition: width 0.2s ease;
} 

button:focus {
  outline: none;
}

.button-container {
  display: flex;
  justify-content: space-between; 
  width: 100%; 
  gap: 20px; 
}

#reiniciarBtn {
  background-color: rgb(255, 77, 77); 
  margin-top: 10px;
}

#reiniciarBtn:hover,
#reiniciarBtn:active {
  background-color: rgb(204, 51, 51); 
}

#calcularBtn {
  background-color: rgb(38, 166, 154); 
  margin-top: 10px;
}

#calcularBtn:hover,
#calcularBtn:active {
  background-color: rgb(28, 146, 131); 
}

/* Histórico */
#historico-container {
  background-color: rgb(255, 255, 255);
  color: rgb(0, 77, 64);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
  box-sizing: border-box;
  margin-top: 30px;
}

#historico-container h2 {
  margin-bottom: 15px;
  text-align: center;
  text-decoration: underline;
  font-size: 1rem;
}

#listaHistorico {
  list-style-type: none;
  padding: 0 10px;
  font-size: 0.9rem;
  text-align: left;
}

#listaHistorico li {
  margin-bottom: 10px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 5px;
  animation: slideInRight 0.5s ease-out; 
}

@keyframes slideInRight {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Footer */
footer {
  background-color: rgb(38, 166, 154); 
  color: white;
  text-align: center;
  padding: 20px;
  width: 100%;
  margin-top: 30px; 
  font-size: 1rem;
}

footer p {
  margin: 0;
}

footer a {
  color: white;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline; 
}

.linkedin-icon {
  width: 40px; 
  height: 40px; 
  vertical-align: middle; 
}

/* Animação nos botões */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.button-container button {
  animation: fadeInUp 0.4s ease both;
}
/* largura desktop */
@media (min-width: 769px) {
  .button-container button {
    width: 60%;
    margin: 0 auto;
  }
}


/* RESPONSIVO: Mobile */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    align-items: stretch;
    width: 90%;
    display: block;  
    margin: 0 auto;  
    max-width: 100%;
    padding: 0;
    gap: 30px;
  }

  /* Adicionado o espaço entre o header e o formulário */
  header {
    margin-bottom: 20px;  /* Espaço entre o header e o formulário */
  }

  .form-container,
  #historico-container {
    width: 100%;
    border-radius: 15px;  /* Cantos arredondados */
    margin: 0;
    margin-bottom: 30px;  /* Adicionamos a margem inferior para o espaçamento */
  }

  form {
    width: 100%;
    padding: 20px;
    margin: 0;
    border-radius: 15px;
  }

  #historico-container {
    width: 100%;
    padding: 20px;
    margin-top: 30px; /* Espaço entre o formulário e o histórico */
    margin-bottom: 30px; /* Para garantir que o histórico não se encoste ao footer */
    border-radius: 15px;
    box-sizing: border-box;
  }

  .button-container {
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 12px;
  }

  button {
    width: 90%;
    margin: 0 auto;
  }

  footer {
    font-size: 0.9rem;
    padding: 15px;
  }

  .linkedin-icon {
    width: 30px;
    height: 30px;
  }
}