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

.login-card {
  background: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  color: #6b7280;
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #374151;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-button {
  width: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.875rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.error-message {
  background: #fef2f2;
  color: #dc2626;
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border-left: 4px solid #dc2626;
}

.loading {
  display: none;
  text-align: center;
  color: #6b7280;
}

.security-info {
  margin-top: 2rem;
  padding: 1rem;
  background: #f3f4f6;
  border-radius: 8px;
  font-size: 0.8rem;
  color: #6b7280;
}

.developer-info {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #e0f2fe;
  border-radius: 8px;
  font-size: 0.8rem;
  color: #0277bd;
  border-left: 4px solid #0277bd;
}