body {
  margin: 0;
  box-sizing: border-box;
  background: linear-gradient(360deg, #024b02, #ffffff, #56ab2f);
  display: flex;
  min-height: 100vh;
}

.contact-container {
  max-width: 900px;
  width: 700px;
  min-height: 450px;
  background-color: #ffffffde;
  margin: auto;
  border: 2px solid #024b02;
  border-radius: 10px;
  padding: 10px;
}

.contact-container .nav-bar ul {
  display: flex;
  list-style-type: none;
  justify-content: space-evenly;
}

.contact-container .nav-bar ul li a {
  text-decoration: none;
  color: #56ab2f;
  border-bottom: 3px solid;
  border-image: linear-gradient(to right, #ffffff, #024b02) 1;
  font-size: 20px;
}

.contact-container .contact-form {
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 18px;
  gap: 15px;
}

.contact-container .contact-form label {
  color: #56ab2f;
  font-weight: 500;
  font-size: 1.2rem;
}

.contact-container .contact-form input,
textarea {
  padding: 12px 8px;
  border: 2px solid #56ab2f;
  border-radius: 5px;
  font-size: 16px;
  outline: none;
}

.contact-container .contact-form textarea {
  min-height: 100px;
}

.contact-container .contact-form button {
  width: 100px;
  padding: 10px 15px;
  background: linear-gradient(to right, #024b02, #56ab2f);
  color: #ffffff;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  align-self: center;
}
.contact-container .contact-form .success-message {
  text-align: center;
}

@media screen and (max-width: 500px) {
  .contact-container {
    max-width: 350px;
  }
}