.gv-side-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gv-side-panel-overlay.active {
    opacity: 1;
    visibility: visible;
}

.gv-side-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 450px;
    max-width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    z-index: 9999999;
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}

.gv-side-panel.active {
    right: 0;
}

.gv-side-panel-header {
    padding: 20px 25px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
}

.gv-side-panel-title {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 15px;
}

.gv-side-panel-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.gv-side-panel-close:hover {
    color: var(--primary);
    background: #e2e8f0;
}

.gv-side-panel-body {
    padding: 25px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
}

.gv-side-panel-body::-webkit-scrollbar {
    width: 6px;
}

.gv-side-panel-body::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .gv-side-panel {
        width: 100vw;
    }
}