body {
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #203864, #2a68c8);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}

.login-container {
  background: white;
  width: 350px;
  padding: 30px 25px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  text-align: center;
}

.login-container h2 {
  margin-bottom: 20px;
  color: #203864;
}

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

label {
  text-align: left;
  color: #333;
  font-weight: 600;
  font-size: 14px;
}

input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  outline: none;
  transition: border 0.3s;
}

input:focus {
  border-color: #2a68c8;
}

button {
  background: #2a68c8;
  border: none;
  color: white;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  margin-top: 5px;
  transition: 0.3s;
}

button:hover {
  background: #1d4f9c;
}

.error-msg {
  background: #ffcccc;
  color: #b00000;
  padding: 8px;
  border-radius: 5px;
  margin-bottom: 10px;
}