html, body {
      height: 100%;
      margin: 0;
    }

    body {
		display: flex;
		flex-direction: column;
		transition: background-color 2s ease;
		background-color: #e9edf3; /* initial */
    }


    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      z-index: 1030; /* make sure it’s above other elements */
    }

    .spacer {
      height: 70px; /* same height as the navbar */
      flex-shrink: 0;
    }

    .main-wrapper {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .main-content {
      background-color: white;
      width: 85%;
      max-width: 960px;
      padding: 2rem;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
      border-radius: 0.5rem;
    }
	
	.grid-wrapper {
		flex: 1;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.grid-content {
		width: 85%;
		max-width: 960px;
		padding: 2rem;
	}

	.grid-item { 
		background-color: white;
		box-shadow: 0 0 10px rgba(0,0,0,0.1);
		border-radius: 0.5rem;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		height: 100%;
	}