body {
     display: flex;
     justify-content: center; 
     align-items: center;   
    min-height: 100vh;       /* Use min_height instead of height for better flexibility */
    margin: 0;
    font-family: Arial, sans-serif;
    background: radial-gradient(circle at top left, #e6d5ff, transparent),
                radial-gradient(circle at bottom right, #7831dc, transparent);
}

h1 {
    color: pink;
}

.banner {
    width: 50%;       /* Makes it fill its container's width */
    max-height: 60vh;
    margin-top: -290px;   /* Limits height so it doesn't take over the whole screen */
    object-fit: cover;  /* Ensures the image fills that space nicely if dimensions differ slightly */
}

.cat, .dog {
    width: auto;           /* Allow them to maintain proportions or be scaled by container */
    max-height: 30vh;
    object-fit: cover;
    border-radius: 50%;  
    margin-top: 100px;     /* Smaller than banner's ~60vh height limit */ 
    border: 6px solid #4b0082;      /* Add some breathing room between the two images if they are side-by-side */
}

.pet_container {         /* If we want to group them specifically for layout control later */
  display: flex;
  justify-content: center;
  gap: 20px;              /* Space out cat and dog nicely */
}