.loader {
      position: fixed;
      inset: 0;
      background: #000;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      gap: 15px;
      color: #fff;
      transition: opacity 0.5s ease;
      z-index: 1000;
    }

    .spinner {
      width: 60px;
      height: 60px;
      border: 6px solid rgba(255, 255, 255, 0.2);
      border-top: 6px solid #38bdf8;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

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

    .progress {
      width: 200px;
      height: 8px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 5px;
      overflow: hidden;
    }

    .progress-bar {
      height: 100%;
      width: 0;
      background: #38bdf8;
      transition: width 0.3s ease;
    }