/* Full-screen overlay */
  .loading-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
  }

  /* Surau logo */
  .loading-panel .logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
    animation: logoBounce 1.5s infinite;
  }

  @keyframes logoBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
  }

  /* Spinner */
  .loading-panel .spinner {
    width: 60px;
    height: 60px;
    border: 6px solid #e0e0e0;
    border-top: 6px solid #44bb91; /* Surau theme red */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
  }

  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }

  /* Loading text */
  .loading-panel .loading-text {
    font-size: 1.1rem;
    color: #333;
    font-weight: 500;
    text-align: center;
  }

  /* Hidden state */
  .loading-panel.hidden {
    opacity: 0;
    pointer-events: none;
  }