body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f7f7f7;
  color: #111;
}

.container {
  max-width: 500px;
  margin: 80px auto;
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.logo {
  text-align: center;
  margin-bottom: 20px;
}

.logo img {
  max-width: 140px;
}

h1 {
  font-size: 26px;
  margin-bottom: 10px;
}

p {
  color: #555;
  margin-bottom: 25px;
}

input {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #ddd;
  font-size: 14px;
}

.option {
  border: 1px solid #ddd;
  padding: 14px;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: 0.2s;
}

.option:hover {
  border-color: #000;
}

.option.active {
  background: #768551;
  border-color: #768551;
  color: #fafafa;
  transform: scale(1.02);
}

button {
  width: 100%;
  padding: 16px;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

#msg {
  margin-top: 15px;
  font-size: 14px;
}
.footer {
  margin-top: 60px;
  padding: 30px 20px;
  background: #fff;
  border-top: 1px solid #eee;
}

.footer-inner {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  width: 90px;
  margin-bottom: 10px;
  opacity: 0.9;
}

.footer-text {
  font-size: 12px;
  color: #777;
}