body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #e2f0ff, #ffffff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-box {
  background: #fff;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.logo {
  max-width: 100px;
  margin-bottom: 15px;
}

h2 {
  margin: 0;
  color: #333;
}

.subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 25px;
}

form input {
  width: 90%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
}

form button {
  width: 100%;
  padding: 12px;
  background-color: #3182ce;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

form button:hover {
  background-color: #304a62;
}

.register-link {
  margin-top: 15px;
  font-size: 14px;
}

.register-link a {
  color: #3182ce;
  text-decoration: none;
}