body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f1f3f6;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.login-container {
  background: white;
  padding: 2em;
  border-radius: 10px;
  box-shadow: 0 0 10px #ccc;
  text-align: center;
  width: 90%;
  max-width: 400px;
}
.logo {
  width: 80px;
  margin-bottom: 1em;
}
input {
  width: 100%;
  padding: 0.8em;
  margin: 0.5em 0;
  border: 1px solid #ddd;
  border-radius: 5px;
}
button {
  width: 100%;
  padding: 0.8em;
  background: #ff5722;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
button:hover {
  background: #e64a19;
}