/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar { width: 6px; }
.custom-scrollbar::-webkit-scrollbar-track { background: #1e293b; border-radius: 4px; }
.custom-scrollbar::-webkit-scrollbar-thumb { background: #475569; border-radius: 4px; }
.custom-scrollbar::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* Glassmorphism */
.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Editable area placeholder */
[contenteditable]:empty:before {
    content: attr(placeholder);
    color: #64748b;
    cursor: text;
}