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

body {
  background: #0d0d0d;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-container {
  width: 100%;
  display: flex;
  justify-content: center;
}

.auth-card {
  background: #1a1a1a;
  padding: 40px;
  border-radius: 15px;
  width: 320px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
  text-align: center;
}

.auth-card h2 {
  color: #d4af37;
  margin-bottom: 20px;
}

.auth-card input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #111;
  color: #fff;
  border: 1px solid #333;
}

.auth-card button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  border: none;
  border-radius: 8px;
  background: #d4af37;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.auth-card button:hover {
  transform: scale(1.05);
}

.link {
  margin-top: 10px;
  font-size: 13px;
  color: #ccc;
}

.link a {
  color: #d4af37;
  text-decoration: none;
}

#msg {
  margin-top: 10px;
  color: red;
  font-size: 13px;
}