body {
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #f8f9fa;
    }
    .login-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    }
    .login-img {
      object-fit: cover;
      height: 100%;
    }
    .form-control {
      border-radius: 10px;
    }
    .btn-custom {
      border-radius: 10px;
    }
	#installPrompt {
      display: none;
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: #0d6efd;
      color: white;
      padding: 15px 20px;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      cursor: pointer;
      font-family: sans-serif;
    }