.side-sheet {
    position: fixed;
    top: 0;
    right: -440px;
    width: 400px;
    height: 100%;
    box-sizing: border-box;
    background: #fff;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
    padding: 24px 20px;
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 9999999999;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

.side-sheet.open {
    right: 0;
}

.side-sheet .sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.side-sheet .sheet-header h4 {
    flex: 1 1 auto;
    min-width: 0;
    color: #01384c;
    margin: 0;
    line-height: 1.2;
}

.side-sheet .subtitle {
    font-size: 14px;
    color: #666;
    margin: 0 0 15px;
}

.side-sheet .btn-close-side {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    color: #01384c;
    transition: transform 0.2s, opacity 0.2s;
}

.side-sheet .btn-close-side:hover {
    opacity: 0.6;
    transform: scale(1.1);
}

.side-sheet .skeleton-title {
    width: 20vw;
    height: 20px;
    border-radius: 6px;
    background: linear-gradient(90deg, #eee, #ddd, #eee);
    animation: side-sheet-shimmer 1.2s infinite;
    display: block;
    margin: 0;
}

@keyframes side-sheet-shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}