.elegant-detail {
    margin: 20px 0;
    border: 1px solid #e0e0e0; /* Softer border */
    border-radius: 8px; /* Slightly more rounded */
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); /* Softer, more diffused shadow */
    transition: box-shadow 0.3s ease-in-out;
}

.elegant-detail:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); /* Enhanced shadow on hover */
}

.elegant-summary {
    font-weight: 600; /* Slightly bolder */
    cursor: pointer;
    padding: 15px 20px;
    background-color: #f7f7f7; /* Lighter, neutral background */
    color: #333;
    border-radius: 8px 8px 0 0; /* Match detail's top radius */
    display: flex; /* For aligning icon and text */
    justify-content: space-between; /* Pushes icon to the right */
    align-items: center;
    transition: background-color 0.2s ease-in-out;
    position: relative; /* For pseudo-elements if needed directly on summary */
}

.elegant-summary:hover {
    background-color: #efefef; /* Subtle hover for summary */
}

/* Custom animated chevron icon */
.elegant-summary::after {
    content: '❯'; /* Chevron right */
    display: inline-block;
    font-size: 0.9em;
    color: #007acc; /* Accent color for icon */
    margin-left: 10px;
    transition: transform 0.25s ease-in-out;
    transform-origin: center;
}

details[open] > .elegant-summary::after {
    transform: rotate(90deg); /* Chevron down when open */
}

/* Hide default browser marker */
.elegant-summary::-webkit-details-marker,
.elegant-summary::marker {
    display: none;
}

.elegant-detail-content {
    background-color: #ffffff;
    padding: 0 20px; /* Initial padding for animation */
    border-radius: 0 0 8px 8px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s cubic-bezier(0.25, 0.1, 0.25, 1), /* Smoother easing */
                opacity 0.3s ease-in-out,
                padding 0.35s ease-in-out;
}

details[open] > .elegant-detail-content {
    padding: 15px 20px;
    max-height: 100vh; /* Or a sufficiently large value, like 1000px */
    opacity: 1;
}