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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to right, #667eea, #764ba2);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-wrapper {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background-color: white;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.title {
  font-size: 24px;
  color: #333;
  margin-bottom: 5px;
}

.subtitle {
  font-size: 14px;
  color: #777;
  margin-bottom: 30px;
}

.form-group {
  text-align: left;
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #444;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 15px;
  transition: 0.3s ease;
}

.form-group input:focus {
  border-color: #667eea;
  outline: none;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.login-btn {
  width: 100%;
  padding: 14px;
  background-color: #667eea;
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.3s;
}

.login-btn:hover {
  background-color: #5a67d8;
}

.error {
  color: red;
  margin-top: 15px;
  font-size: 14px;
}