* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #eafaf1, #f0fdfb);
  color: #2c3e50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.container {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  width: 90%;
  text-align: center;
}

img.logo {
  width: 250px;
  height: auto;
  margin-bottom: 20px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.2em;
  color: #729777;
}

h2 {
  font-size: 1.2rem;
  font-weight: normal;
  color: #555;
  margin-top: 0;
  margin-bottom: 1.5em;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  color: #444;
  margin-bottom: 2em;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input[type="email"] {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

button {
  padding: 12px;
  background-color: #729777;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #219150;
}

footer {
  margin-top: 2.5em;
  font-size: 0.85rem;
  color: #888;
  text-align: center;
}

.btn-secondary {
  display: inline-block;
  text-align: center;
  text-decoration: none;
  padding: 12px;
  background-color: #729777;
  color: white;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.3s ease;
  margin-top: 10px;
  width: 100%;
}

.btn-secondary:hover {
  background-color: #219150;
}

.message {
  margin-bottom: 20px;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
}

.message.success {
  background-color: #e6f9f0;
  color: #2c662d;
  border: 1px solid #27ae60;
}

.message.info {
  background-color: #eaf4fd;
  color: #155fa0;
  border: 1px solid #3498db;
}

.message.error {
  background-color: #fdecea;
  color: #a94442;
  border: 1px solid #e74c3c;
}