:root{--panel-bg: rgba(0, 0, 0, .85);--panel-border: 1px solid rgba(79, 172, 254, .3);--panel-header-bg: rgba(79, 172, 254, .1);--text-primary: #fff;--text-accent: #4facfe;--font-mono: "Consolas", "Monaco", monospace}body{margin:0;overflow:hidden;background:#000}.game-panel{position:absolute;background:var(--panel-bg);border:var(--panel-border);border-radius:8px;color:var(--text-primary);font-family:var(--font-mono);box-shadow:0 4px 15px #00000080;display:flex;flex-direction:column;transition:height .3s ease,min-height .3s ease;overflow:hidden;backdrop-filter:blur(5px);z-index:100}.game-panel.collapsed{height:auto!important;min-height:0!important}.panel-header{padding:8px 12px;background:var(--panel-header-bg);border-bottom:var(--panel-border);display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none;font-size:12px;font-weight:700;text-transform:uppercase;color:var(--text-accent)}.panel-title{display:flex;align-items:center;gap:8px}.panel-toggle{width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s;font-weight:700}.panel-header:hover .panel-toggle{background:#ffffff1a}.panel-content{padding:12px;overflow-y:auto;flex:1;font-size:11px;line-height:1.4}.game-panel.collapsed .panel-content{display:none}.panel-content::-webkit-scrollbar{width:6px;height:6px}.panel-content::-webkit-scrollbar-track{background:#0000004d}.panel-content::-webkit-scrollbar-thumb{background:#4facfe66;border-radius:3px}.panel-content::-webkit-scrollbar-thumb:hover{background:#4facfe99}.panel-top-left{top:20px;left:20px}.panel-top-right{top:20px;right:20px}.panel-bottom-left{bottom:20px;left:20px}.panel-bottom-right{bottom:20px;right:20px}.panel-bottom-center{bottom:20px;left:50%;transform:translate(-50%)}.panel-btn{background:#4facfe33;border:1px solid rgba(79,172,254,.5);color:#fff;padding:4px 8px;border-radius:4px;cursor:pointer;font-family:inherit;font-size:11px;transition:all .2s}.panel-btn:hover{background:#4facfe66;transform:translateY(-1px)}.panel-btn:active{transform:translateY(1px)}.panel-input{background:#00000080;border:1px solid #555;color:#fff;padding:4px;border-radius:4px;font-family:inherit}