:root {
 --neon: #00ff41;
 --dim: rgba(0, 255, 65, 0.2);
 --bg: #000;
}
body, html {
 margin: 0; padding: 0;
 width: 100%; height: 100%;
 background: var(--bg);
 color: var(--neon);
 font-family: monospace;
 overflow: hidden;
 background-image: 
  linear-gradient(var(--dim) 1px, 
  transparent 1px),
  linear-gradient(90deg, var(--dim) 1px, 
  transparent 1px);
 background-size: 30px 30px;
}
#sys-log {
 position: fixed; top: 5px; right: 5px;
 font-size: 8px; color: yellow;
 z-index: 9999; pointer-events: none;
}
#sys-sidebar {
 position: fixed; top: 0; left: 0;
 width: 220px; height: 100%;
 background: #050505; z-index: 1000;
 border-right: 1px solid var(--neon);
 transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 padding: 20px; box-sizing: border-box;
 display: flex; flex-direction: column;
 align-items: flex-start; /* Left Align */
}
#sys-sidebar.closed { transform: translateX(-220px); }
.menu-content { width: 100%; text-align: left; }
.side-btn {
 width: 100%; padding: 12px;
 background: #000; color: var(--neon);
 border: 1px solid var(--neon);
 margin-bottom: 15px; text-align: left;
 font-size: 12px; cursor: pointer;
}
#status-bar {
 height: 40px; border-bottom: 1px solid var(--neon);
 display: flex; align-items: center; 
 padding: 0 15px; justify-content: space-between;
}
.empty-msg {
 text-align: center; margin-top: 50px;
 opacity: 0.5; font-size: 10px;
}
#soft-keys {
 position: fixed; bottom: 0; width: 100%;
 height: 60px; display: flex; z-index: 100;
}
.key {
 flex: 1; background: #000; color: var(--neon);
 border: none; border-top: 1px solid var(--neon);
}
.active-key { background: var(--neon); color: #000; }
#fab-add {
 position: fixed; bottom: 80px; right: 20px;
 width: 60px; height: 60px; border-radius: 50%;
 background: #000; color: var(--neon);
 border: 2px solid var(--neon); font-size: 30px;
 box-shadow: 0 0 10px var(--neon); z-index: 101;
}
.hidden { display: none !important; }
#sidebar-overlay {
 position: fixed; inset: 0; background: rgba(0,0,0,0.8);
 z-index: 998;
 }