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

body {
  height: 100vh;
  background: #111;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.background {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, #ff8c42, #3d3d3d);
  animation: moveBg 10s infinite linear;
  z-index: -1;
  opacity: 0.2;
}

@keyframes moveBg {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.login-container {
  background: rgba(0, 0, 0, 0.75);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(255, 140, 66, 0.3);
  width: 320px;
}

.login-container h1 {
  color: #fff;
  margin-bottom: 24px;
  text-align: center;
  font-size: 24px;
}

form input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  border-radius: 6px;
  background: #222;
  color: #fff;
}

form button {
  width: 100%;
  padding: 12px;
  background: #ff8c42;
  color: #000;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

form button:hover {
  background: #ffa756;
}

#errorMsg {
  color: #ff4d4d;
  font-size: 14px;
  text-align: center;
  margin-top: 10px;
}