/* ========== SIDEBAR PANEL ========== */
#sidebar-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 360px;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

#sidebar-panel.visible {
    transform: translateX(0);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
    position: relative;
    flex-shrink: 0;
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #2c3e50;
}

.sidebar-header p {
    color: #5a6c7d;
    font-size: 13px;
}

.close-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    background: #f5f5f5;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    color: #2c3e50;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}