.graph-container {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}

#sigma-container {
    flex: 1;
    height: 100%;
}

.info-panel {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    background: white;
    border-left: 1px solid #ccc;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    transition: width 0.3s ease;
    width: 25%;
    display: flex;
}

.info-panel.collapsed {
    width: 30px;
}

.panel-toggle {
    width: 30px;
    height: 100%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-right: 1px solid #ddd;
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.info-panel.collapsed .toggle-icon {
    transform: rotate(180deg);
}

.panel-content {
    padding: 15px;
    overflow-y: auto;
    width: calc(100% - 30px);
    display: block;
}

.info-panel.collapsed .panel-content {
    display: none;
}

#paper-data {
    font-family: Arial, Helvetica, sans-serif;
}