body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background-image: url('images/background_seamless.png');
    color: #000;
    display: flex;
    justify-content: center;
}

.page {
    width: 90%;
    max-width: 800px;
    padding: 40px 20px;
    box-sizing: border-box;
    text-align: center;
}

h1,
h2 {
    margin: 20px 0;
}

.carousel {
    text-align: center;
}

.carousel img {
    width: 100%;
    height: auto;
    display: block;
}

.controls {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
}

button {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
}

.textbox {
    width: 100%;
    height: 140px;
    margin-top: 10px;
    padding: 8px;
    overflow-y: auto;
    border: 1px solid #000;
    background: #fff;
    text-align: left;
  }

.gap {
    height: 40px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 10px;
    margin: 20px 0;
}

.grid2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0px 10px;
    margin: 20px 0;
}

.griditem {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

.gridimage {
    width: 100%;
    height: 100%;
    object-fit: contain;
    margin-bottom: 0px;
}
  
.griddesc {
    margin-top: 4px;   /* space between image and text */
    margin-bottom: 12px; /* space before next row */
    font-size: 0.9rem;
    line-height: 1.2;
}

.gridtext {
    margin-top: 4px;   /* space between image and text */
    margin-bottom: 4px; /* space before next row */
    font-size: 0.9rem;
    line-height: 1.2;
}

.colorbox {
    width: 25px;
    height: 25px;
    border: 1px solid #000;
    flex-wrap: nowrap;
}

ul {
    text-align: left;
    margin: 20px auto;
    padding-left: 20px;
    max-width: 500px;
}

table {
    border-collapse: separate;
    border-spacing: 10px 5px;
    border: 0px;
    margin: 0px;
}

footer {
    margin-top: 40px;
    font-size: 0.9rem;
    color: #666;
}