/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f5f6fa;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.auth-container {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.auth-container h2 {
  margin-bottom: 25px;
  color: #333;
}

.auth-container form {
  display: flex;
  flex-direction: column;
}

.auth-container input[type="text"],
.auth-container input[type="email"],
.auth-container input[type="password"] {
  padding: 12px 15px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.3s;
}

.auth-container input:focus {
  border-color: #4f46e5;
  outline: none;
  background: #fff;
}

.auth-container button {
  padding: 12px;
  background-color: #4f46e5;
  color: #fff;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.auth-container button:hover {
  background-color: #3d38c1;
}

.auth-container .error {
  color: #e74c3c;
  margin-bottom: 15px;
  font-size: 14px;
}

.auth-container p {
  margin-top: 15px;
  font-size: 14px;
}

.auth-container a {
  color: #4f46e5;
  text-decoration: none;
}

.auth-container a:hover {
  text-decoration: underline;
}