.rect-container {
    position: relative;
    width: 100%;
    height: 200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
  }

.rectangle {
    background-color: #0098BD;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    font-weight: bold;
  }

.circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-color: #019C66;
    border-radius: 50%;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    pointer-events: none; /* so it doesn't interfere with grid interactions */
}