.login-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.login-title {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
  font-size: 28px;
  font-weight: 600;
}

.login-form {
  display: flex;
  flex-direction: column;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  font-size: 14px;
  transition: all 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.login-button {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  font-size: 16px;
  font-weight: 500;
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-hint {
  margin-top: 20px;
  text-align: center;
  color: #999;
  font-size: 12px;
}

.login-hint p {
  margin: 0;
}