body {
  background-color: #fff; /* cor de fundo padrão */
  background-image: linear-gradient(to bottom, #fff, #eee); /* gradiente de cor */
  background-repeat: repeat-x; /* repetir a imagem horizontalmente */
  font-family: "Poppins", sans-serif;
  margin: 0 auto;
  padding: 0px;
  max-width: 800px;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

h1 {
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
}

p {
  font-family: "Montserrat";
  font-size: 20px;
  line-height: 1.5;
  color: #333;
  margin-bottom: 20px;
  text-align: justify;
  max-width: 800px;
  padding: 15px;
}

h3{
  margin-top: 20px;
  font-family: Montserrat;
  font-weight: bold;
  color: green;
  padding:20px;
}

h2{
  margin-top: 12px;
  padding: 15px;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 80px;
}

label {
  font-size: 21px;
  text-align: center;
  margin-bottom: 10px;
  color: green;
}

input {
  padding: 10px;
  font-size: 17px;
  border: none;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 5px 3px rgba(0, 0, 0, 0.1);
  background-color: #fff;
  color: rgb(159, 20, 20);
  font-family: Poppins;
  font-weight: bold;
}

input:focus {
  outline: none;
  box-shadow: 0 0 0 2px #69c779;
}

button {
  padding: 15px;
  background-color: #69c779;
  color: black;
  border: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  font-family: Poppins;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #218533;
  color: white;
}

button.reset {
  background-color: #f5f5f5;
  border: 1px solid #ccc;
  color: #666;
  margin-top: 20px;
  margin-right: 10px;
}

#resultado {
  font-size: 24px;
  font-weight: bold;
  margin-top: 30px;
  text-align: center;
  color: blue;
  margin-bottom: 110px;
}

.form-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
}

footer {
  background-color: #f2f2f2;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: #333;
}

.container {
  max-width: 960px;
  margin: 0 auto;
}