.window-manager{position:relative;width:100%;height:94vh;overflow:hidden;background-image:radial-gradient(circle,#000 .5mm,transparent .6mm);background-size:1cm 1cm}.window-controls{padding:16px}.app-window{position:absolute;max-width:750px;width:90vw;background:#fff;border:2px solid #9ca3af;border-radius:6px;box-shadow:0 0 15px #40a57d4b;z-index:100;overflow:hidden}.app-window-header{display:flex;justify-content:space-between;align-items:center;background:#e5e7eb;padding:8px 12px;cursor:move;border-bottom:1px solid #9ca3af}.app-window-title{font-size:14px;font-weight:600;color:#374151}.app-window-content{padding:16px;max-height:70vh;overflow-y:auto}.notes-title{font-size:16px;font-weight:700;margin-bottom:8px}.notes-textarea{width:100%;height:160px;padding:12px;border:1px solid #ccc;border-radius:6px;resize:none}