* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  height: 100vh;
  background: linear-gradient(135deg, #1e293b, #334155);
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background: #fff;
  width: 350px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.login-container h2 {
  text-align: center;
  margin-bottom: 25px;
  color: #1e293b;
}

.input-group {
  margin-bottom: 15px;
}

.input-group label {
  display: block;
  font-size: 14px;
  margin-bottom: 5px;
  color: #475569;
}

.input-group input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  outline: none;
}

.input-group input:focus {
  border-color: #1e293b;
}

button {
  width: 100%;
  padding: 12px;
  background: #1e293b;
  border: none;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background: #334155;
}

#errorMsg {
  color: red;
  font-size: 14px;
  text-align: center;
  margin-top: 10px;
}