.toggle-btn {
    position: fixed;
    top: 10px;
    background: rgba(74, 158, 255, 0.2);
    color: #4a9eff;
    border: 1px solid rgba(74, 158, 255, 0.3);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
    --space: 187px;
}

.toggle-btn:hover {
    background: rgba(74, 158, 255, 0.3);
}

.toggle-btn.right {
    right: var(--space);
}

.toggle-btn.left {
    left: var(--space);
}

.toggle-btn.collapsed.right {
    right: 10px;
}

.toggle-btn.collapsed.left {
    left: 10px;
}

.panel {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;

    width: 250px;
    height: 100vh;
    background: rgba(20, 20, 25, 0.98);
    padding: 1.5rem 1rem;
    overflow-y: auto;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.panel.collapsed {
    position: fixed;
    top: 0;
}