* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #4CAF50;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

p + p {
  margin-top: 1rem;
}
#header-container {
  max-width: 800px;
  margin: 0 auto;
}

#header-image {
  max-width: 100%;
  height: auto;
  margin-top: 1rem;
  border-radius: 10px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

section {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#about, #faq, #login {
  flex: 1;
  margin-bottom: 80px;
}

#login {
  flex: 0.4;
}

#about-features ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
  list-style-type: disc;
}

#about-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem auto;
  border-radius: 10px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
}

input[type="email"] {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

button {
  padding: 0.7rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

button[type="submit"] {
  float: right;
}

button:hover {
  background-color: #45a049;
}

#about-features {
  margin-top: 1rem;
  display: flex; 
  justify-content: space-between;
}

#login-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

#no-password-message {
  display: block;
  margin: 1rem 0;
  color: #4CAF50;
  text-align: center;
  font-size: 0.9rem;
}

#faq div {
  margin-bottom: 1.5rem;
}

h1 {
  margin: 0;
  top: 20px;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 1rem;
}

#emailMessage {
  display: block;
  margin: 1rem 0;
  visibility: hidden;
  color: #0d00ff;
  text-align: center;
  font-size: 0.9rem;
  clear: both;
}

/* Layout responsivo */
@media (min-width: 768px) {
  main {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}