.pe-delete-all {
    margin-left: auto;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px 6px;
    color: #444;
    position: relative;
}

/* 2 PANEL LAYOUT */
.pe-layout {
    display: flex;
    gap: 30px;
}

/* LEFT SIDE */
.pe-left {
    width: 280px;
    flex-shrink: 0;
}

.pe-item {
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.pe-item:hover {
    background: #d2e5f9;
}

.ps-name {
    font-weight: 600;
}

.ps-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ps-del {
    font-size: 16px;
    color: #777;
    cursor: pointer;
}

.ps-del:hover {
    color: #000;
}

.ps-toggle {
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    padding: 0 4px;
    color: #777 !important;
    background: none !important;
    border: none !important;
}

.ps-toggle.open {
    color: #777 !important;
}

/* RIGHT SIDE = question panel = bubble */
.pe-right {
    flex-grow: 1;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    background: #fff;
    padding: 20px 22px;
    display: none;
    position: relative;
}

/* Comic bubble shape */
.pe-right::before {
    content: "";
    position: absolute;
    left: -12px;
    top: var(--arrow-offset, 20px);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 12px solid #fff;
    filter: drop-shadow(-2px 0px 1px rgba(0, 0, 0, 0.15));
}

/* Right side title */
.pe-right-title {
    font-weight: 700;
    margin-bottom: 12px;
}

/* SINGLE question item */
.q-item {
    background: #fafafa;
    border: 1px solid #ddd;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
}

.q-item:hover {
    background: #efefef;
}

/* NEW QUESTION TEXT */
.add-question-text {
    margin-bottom: 10px;
    color: #0073aa;
    cursor: pointer;
    font-weight: 600;
}

.add-question-text:hover {
    text-decoration: underline;
}

/* VIEWER POPUP */
.viewer-popup-box {
    width: 380px !important;
}

.viewer-input {
    width: 94% !important;
    padding: 10px !important;
    border-radius: 6px !important;
    border: 1px solid #aaa !important;
    margin-bottom: 10px !important;
}

.viewer-error {
    margin-top: -8px;
    margin-bottom: 8px;
    display: none;
}

.viewer-list {
    margin-top: 5px !important;
    padding-left: 20px !important;
}

.viewer-list li {
    margin-bottom: 6px;
    font-size: 14px !important;
}

.viewer-remove {
    cursor: pointer;
    font-weight: bold;
    margin-left: 5px;
}

.q-delete-all {
    float: right;
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #444;
    padding: 2px 6px;
    position: relative;
}

.q-delete-all .trash-icon {
    pointer-events: none;
}

.q-delete-all:hover {
    color: #000;
}

/* PAST EXAM MANAGEMENT */
.share-chip-container {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    width: 100%;
}

.share-chip-container:empty::before {
    content: "No shared lectures";
    align-self: center;
    padding: 3px 4px;
    color: #94a3b8;
    font-size: 13px;
}

.share-chip-container::-webkit-scrollbar {
    width: 6px;
}

.share-chip-container::-webkit-scrollbar-track {
    background: transparent;
}

.share-chip-container::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.share-chip-container::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.sc-item {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    gap: 6px;
    padding: 6px 10px 6px 12px;
    border: 1px solid #dbe1e6;
    border-radius: 20px;
    background: #f1f5f9;
    color: #334155;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    cursor: default;
}

.sc-remove {
    width: 18px;
    height: 18px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #64748b;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease;
}

.sc-remove:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.ps-rename-input {
    font-size: 14px;
    padding: 4px 6px;
    border-radius: 4px;
    border: 1px solid #aaa;
    width: 140px;
}

.ps-drag {
    font-size: 17px;
    cursor: grab;
    color: #666;
    margin-right: 6px;
}

.ps-drag:active {
    cursor: grabbing;
}

.pe-item[draggable="true"] {
    cursor: grab;
}

.pe-item.dragging {
    background: #d2e5f9 !important;
    opacity: 0.9;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    transform: scale(1.04);
    z-index: 10;
}