* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-user-select: none;
            user-select: none;
            outline: none;
        }
        html, body {
            height: 100%;
            overflow: hidden;
        }
        body {
            font-family: "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
            background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 40%, #0d2137 100%);
            color: #ffffff;
            display: flex;
            flex-direction: column;
        }

        /* ===== 顶栏（保持原样） ===== */
        .top-bar {
            width: 100%;
            height: 32px;
            position: relative;
            -webkit-app-region: drag;
            background: transparent;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding: 0 10px 0 0;
            z-index: 100000;
            flex-shrink: 0;
        }
        /* 左上角品牌区：只留 logo（无标题，参考图样式） */
        .title-brand {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: auto;
            -webkit-app-region: drag;
            padding-left: 13px;
            align-self: flex-start;
        }
        .title-logo {
            width: 44px;
            height: 44px;
            object-fit: contain;
            border-radius: 50%;
            -webkit-app-region: no-drag;
            margin-top: 20px;
        }
        .window-controls {
            display: flex;
            -webkit-app-region: no-drag;
            align-items: center;
            height: 100%;
            gap: 4px;
        }
        .window-btn {
            width: 30px;
            height: 30px;
            background: rgba(0, 0, 0, 0.3);
            border: none;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.9);
            border-radius: 4px;
        }
        .window-btn:hover {
            background: rgba(0, 0, 0, 0.5);
        }
        .window-btn.close:hover {
            background: #e81123;
            color: white;
        }
        /* 纯 CSS 图标 */
        .window-btn {
            font-size: 0;
        }
        .window-btn.settings i {
            display: inline-block;
            width: 16px;
            height: 16px;
            position: relative;
            border: 2px solid currentColor;
            border-radius: 50%;
        }
        .window-btn.settings i::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 5px;
            height: 5px;
            background: currentColor;
            border-radius: 50%;
        }
        .window-btn.settings i::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotate(45deg);
            width: 8px;
            height: 8px;
            border: 2px solid currentColor;
            border-radius: 50%;
            opacity: 0.6;
        }
        .window-btn.minimize i {
            display: inline-block;
            width: 14px;
            height: 2px;
            background: currentColor;
            border-radius: 1px;
        }
        .window-btn.maximize i {
            display: inline-block;
            width: 14px;
            height: 14px;
            border: 2px solid currentColor;
            border-radius: 2px;
        }
        .window-btn.close i {
            display: inline-block;
            width: 14px;
            height: 14px;
            position: relative;
        }
        .window-btn.close i::before,
        .window-btn.close i::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 14px;
            height: 2px;
            background: currentColor;
            border-radius: 1px;
        }
        .window-btn.close i::before {
            transform: translate(-50%, -50%) rotate(45deg);
        }
        .window-btn.close i::after {
            transform: translate(-50%, -50%) rotate(-45deg);
        }

        /* ===== 主布局：左侧 70px 菜单 + 右侧内容 ===== */
        .app-body {
            flex: 1;
            display: flex;
            min-height: 0;
            position: relative;
        }

        /* 左侧图标栏 */
        .side-bar {
            width: 70px;
            flex-shrink: 0;
            background: rgba(8, 16, 30, 0.55);
            backdrop-filter: blur(10px);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-top: -32px;
            padding: 44px 0 10px;
            justify-content: flex-end;
            z-index: 50;
        }
        .side-bar .logo {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, #ffd700, #ffa500);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 14px;
            box-shadow: 0 4px 14px rgba(255, 200, 0, 0.35);
            flex-shrink: 0;
        }
        .game-icon-list {
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            overflow-y: auto;
            justify-content: flex-start;
            padding: 4px 0;
        }
        .game-icon-list::-webkit-scrollbar {
            width: 3px;
        }
        .game-icon-list::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 2px;
        }

        /* 添加游戏按钮（最底部） */
        .add-game-btn {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            margin-top: 10px;
            border-radius: 12px;
            border: 1px dashed rgba(255, 255, 255, 0.28);
            background: rgba(255, 255, 255, 0.04);
            color: rgba(255, 255, 255, 0.6);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
            margin-top: 10px;
        }
        .add-game-btn:hover {
            border-color: #ffd700;
            color: #ffd700;
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-1px);
        }
        .add-game-btn svg {
            width: 20px;
            height: 20px;
        }

        /* 添加游戏弹窗输入 */
        .add-input {
            width: 100%;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 8px;
            color: #fff;
            font-size: 13px;
            outline: none;
            box-sizing: border-box;
            transition: all 0.2s;
        }
        .add-input:focus {
            border-color: rgba(135, 206, 235, 0.6);
        }
        .add-input::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }
        .add-btn {
            flex: 1;
            padding: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .add-btn:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .add-btn-primary {
            background: linear-gradient(135deg, #87ceeb, #6495ed);
            border-color: rgba(135, 206, 235, 0.5);
            color: #fff;
            font-weight: 600;
        }
        .add-btn-primary:hover {
            background: linear-gradient(135deg, #87ceeb, #6495ed);
            filter: brightness(1.08);
        }
        /* 添加游戏：路径重复时的警示态（红底，醒目） */
        .add-btn-primary.is-dup {
            background: linear-gradient(135deg, #ff5c5c, #e04437);
            border-color: rgba(255, 92, 92, 0.6);
        }
        .add-btn-primary.is-dup:hover {
            background: linear-gradient(135deg, #ff5c5c, #e04437);
            filter: brightness(1.08);
        }
        .add-btn.active {
            border-color: #ffd700;
            background: rgba(255, 215, 0, 0.15);
            color: #ffd700;
        }

        /* ===== 背景层（视频/图片） ===== */
        .bg-layer {
            position: fixed;
            inset: 0;
            z-index: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            pointer-events: none;
        }
        .bg-video {
            position: fixed;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
            pointer-events: none;
        }
        .app-body {
            position: relative;
            z-index: 1;
        }

        /* ===== 设置弹窗（背景设置） ===== */
        .settings-bg-preview {
            width: 100%;
            height: 90px;
            background: rgba(255, 255, 255, 0.05);
            border: 2px dashed rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
        }

        /* 单个游戏图标按钮 */
        .game-icon-btn {
            position: relative;
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.06);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }
        .game-icon-btn .icon-fallback {
            pointer-events: none;
        }
        .game-icon-btn img {
            pointer-events: none;
        }
        .game-icon-btn:hover {
            border-color: rgba(135, 206, 235, 0.6);
            background: rgba(135, 206, 235, 0.12);
            transform: translateY(-1px);
        }
        .game-icon-btn.active {
            border-color: #ffd700;
            background: rgba(255, 215, 0, 0.12);
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
        }
        /* 激活时的左侧金色指示条 */
        .game-icon-btn.active::before {
            content: '';
            position: absolute;
            left: -1px;
            top: 25%;
            height: 50%;
            width: 3px;
            border-radius: 2px;
            background: linear-gradient(180deg, #ffd700, #ffa500);
        }
        .game-icon-btn img {
            width: 30px;
            height: 30px;
            border-radius: 6px;
            pointer-events: none;
        }
        .game-icon-btn .icon-fallback {
            font-size: 20px;
            pointer-events: none;
        }

        /* 全局悬浮提示（fixed 定位，不受列表 overflow 裁剪） */
        .game-tooltip {
            position: fixed;
            background: #ffffff;
            border: 1px solid rgba(0, 0, 0, 0.15);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 12px;
            color: #1e293b;
            white-space: nowrap;
            pointer-events: none;
            opacity: 0;
            transform: translateY(-50%) scale(0.3);
            transform-origin: left center;
            transition: opacity 0.25s ease, transform 0.25s ease;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
            z-index: 99999;
        }
        .game-tooltip.show {
            opacity: 1;
            transform: translateY(-50%) scale(1);
        }
        .game-tooltip::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
            width: 8px;
            height: 8px;
            background: #ffffff;
            border-left: 1px solid rgba(0, 0, 0, 0.15);
            border-bottom: 1px solid rgba(0, 0, 0, 0.15);
        }
        /* 窗口控制按钮提示：向下展开/向上收起（从小变大），箭头朝上 */
        .game-tooltip.below {
            transform: translateX(-50%) scale(0.3);
            transform-origin: top center;
        }
        .game-tooltip.below.show {
            transform: translateX(-50%) scale(1);
        }
        .game-tooltip.below::before {
            top: -5px;
            left: 50%;
            transform: translateX(-50%) rotate(45deg);
            border-left: 1px solid rgba(0, 0, 0, 0.15);
            border-top: 1px solid rgba(0, 0, 0, 0.15);
            border-right: none;
            border-bottom: none;
        }
        /* 靠右按钮（如关闭）：箭头在右上角，整体左移，避免超出窗口右缘 */
        .game-tooltip.below.below-right {
            transform: scale(0.3);
            transform-origin: top right;
        }
        .game-tooltip.below.below-right.show {
            transform: scale(1);
        }
        .game-tooltip.below.below-right::before {
            left: auto;
            right: 4px;
            transform: translateX(0) rotate(45deg);
        }

        /* ===== 弹窗菜单（含注入类型） ===== */
        .popup-menu {
            position: fixed;
            background: rgba(30, 41, 59, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 8px;
            min-width: 180px;
            z-index: 1000;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);

            /* 菜单按钮展开动画：默认隐藏；打开向上展开，关闭向下收起 */
            display: block;
            opacity: 0;
            visibility: hidden;
            transform: scaleY(0.5);
            transform-origin: bottom center;
            transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
            pointer-events: none;
        }
        .popup-menu.open {
            opacity: 1;
            visibility: visible;
            transform: scaleY(1);
            transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s;
            pointer-events: auto;
        }
        .popup-menu-title {
            padding: 8px 14px 4px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 1px;
        }
        .popup-menu-item {
            padding: 10px 20px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.2s;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .popup-menu-item:hover {
            background: rgba(135, 206, 235, 0.2);
            color: #ffffff;
        }
        .popup-menu-item .menu-check {
            color: #87ceeb;
            font-size: 13px;
            visibility: hidden;
        }
        .popup-menu-item.active .menu-check {
            visibility: visible;
        }
        .popup-menu-item.active {
            color: #87ceeb;
        }
        .popup-menu-sep {
            height: 1px;
            background: rgba(255, 255, 255, 0.08);
            margin: 6px 10px;
        }

        /* ===== 注入类型选择小弹窗 ===== */
        .inject-dialog-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(3px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 2000;
        }
        .inject-dialog-overlay.show {
            display: flex;
        }
        .inject-dialog {
            width: 260px;
            background: rgba(20, 28, 46, 0.97);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            padding: 18px;
            animation: fadeInUp 0.2s ease;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .inject-dialog-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            text-align: center;
            margin-bottom: 4px;
        }
        .inject-dialog-sub {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.4);
            text-align: center;
            margin-bottom: 14px;
        }
        .inject-dialog-option {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            cursor: pointer;
            margin-bottom: 8px;
            transition: all 0.15s;
        }
        .inject-dialog-option:last-child {
            margin-bottom: 0;
        }
        .inject-dialog-option:hover {
            border-color: rgba(135, 206, 235, 0.5);
            background: rgba(135, 206, 235, 0.08);
        }
        .inject-dialog-option.active {
            border-color: #87ceeb;
            background: rgba(135, 206, 235, 0.16);
            color: #87ceeb;
        }
        .inject-dialog-option .opt-check {
            color: #87ceeb;
            visibility: hidden;
        }
        .inject-dialog-option.active .opt-check {
            visibility: visible;
        }
        .inject-dialog-option .opt-desc {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.35);
        }
        .inject-dialog-tip {
            margin-top: 10px;
            padding: 10px 12px;
            border-radius: 8px;
            background: rgba(135, 206, 235, 0.08);
            border: 1px solid rgba(135, 206, 235, 0.25);
            font-size: 11px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.75);
            white-space: pre-line;
        }
        .inject-dialog-tip .tip-title {
            color: #87ceeb;
            font-weight: 600;
            font-size: 11px;
            display: block;
            margin-bottom: 2px;
        }
        .inject-dialog-tip .dll-row {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 3px 0;
        }
        .inject-dialog-tip .dll-name {
            flex: 1;
            min-width: 0;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 5px;
            padding: 3px 6px;
            font-family: Consolas, Monaco, monospace;
            font-size: 10px;
            color: #cdd9f0;
            line-height: 1.45;
            word-break: break-all;
        }
        .inject-dialog-tip .copy-dll {
            flex: none;
            background: rgba(135, 206, 235, 0.14);
            border: 1px solid rgba(135, 206, 235, 0.35);
            color: #87ceeb;
            border-radius: 5px;
            padding: 3px 8px;
            font-size: 10px;
            line-height: 1.45;
            cursor: pointer;
            transition: all 0.15s;
        }
        .inject-dialog-tip .copy-dll:hover {
            background: rgba(135, 206, 235, 0.25);
        }
        .inject-dialog-tip .copy-dll.copied {
            background: rgba(80, 220, 120, 0.18);
            border-color: rgba(80, 220, 120, 0.4);
            color: #5fd68a;
        }
        .inject-dialog .inject-save {
            width: 100%;
            margin-top: 14px;
            padding: 11px;
            background: linear-gradient(135deg, #87ceeb, #6495ed);
            border: 1px solid rgba(135, 206, 235, 0.5);
            border-radius: 9px;
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }
        .inject-dialog .inject-save:hover {
            filter: brightness(1.08);
        }

        /* ===== 插件设置弹窗 ===== */
        .plugin-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            margin-bottom: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 13px;
        }
        .plugin-row:last-child {
            margin-bottom: 0;
        }
        .plugin-name {
            font-family: Consolas, Monaco, monospace;
            font-size: 12px;
            word-break: break-all;
            flex: 1;
            min-width: 0;
            color: #cdd9f0;
        }
        .plugin-switch {
            position: relative;
            display: inline-block;
            width: 40px;
            height: 22px;
            flex: none;
            cursor: pointer;
        }
        .plugin-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        .switch-slider {
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 22px;
            transition: all 0.2s;
        }
        .switch-slider::before {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            left: 3px;
            top: 2px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            transition: all 0.2s;
        }
        .plugin-switch input:checked + .switch-slider {
            background: linear-gradient(135deg, #87ceeb, #6495ed);
            border-color: rgba(135, 206, 235, 0.5);
        }
        .plugin-switch input:checked + .switch-slider::before {
            transform: translateX(18px);
        }
        .plugin-empty {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
            text-align: center;
            padding: 22px 0;
            line-height: 1.7;
        }
        /* 插件列表滚动条（同游戏列表样式） */
        #pluginList::-webkit-scrollbar {
            width: 3px;
        }
        #pluginList::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 2px;
        }

        /* ===== 右侧内容区 ===== */
        .main-panel {
            flex: 1;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        /* 背景装饰 */
        .main-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 70% 20%, rgba(100, 149, 237, 0.15), transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(255, 215, 0, 0.08), transparent 45%);
            pointer-events: none;
        }

        .game-tabs {
            position: relative;
            flex: 1;
        }
        /* 顶部左上角：当前游戏名（left 以 side-bar 宽度为起点再 +80） */
        .current-game-label {
            position: absolute;
            top: 20px;
            left: 60px;
            z-index: 20;
            font-size: 30px;
            font-weight: 700;
            letter-spacing: 1px;
            color: rgba(255, 255, 255, 0.95);
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
            pointer-events: none;
            user-select: none;
        }
        .game-tab {
            position: absolute;
            inset: 0;
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 18px;
            padding: 30px;
        }
        .game-tab.active {
            display: flex;
            animation: fadeIn 0.25s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .game-tab .big-icon {
            width: 96px;
            height: 96px;
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 44px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
        }
        .game-tab .game-name {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .game-tab .game-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .game-tab .game-path {
            max-width: 520px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            background: rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 8px 14px;
            border-radius: 8px;
            word-break: break-all;
            text-align: center;
        }
        .game-tab .inject-picker {
            display: flex;
            gap: 10px;
            margin-top: 4px;
        }
        .inject-option {
            padding: 10px 22px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.05);
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s;
        }
        .inject-option:hover {
            border-color: rgba(135, 206, 235, 0.5);
        }
        .inject-option.active {
            border-color: #87ceeb;
            background: rgba(135, 206, 235, 0.16);
            color: #87ceeb;
        }

        /* 底部控制（保持原样） */
        .bottom-section {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 16px;
            padding: 0 30px 30px 0;
            z-index: 10;
        }
        .start-game-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 48px;
            background: linear-gradient(135deg, #ffd700 0%, #ffb700 50%, #ffa500 100%);
            border: none;
            border-radius: 28px;
            font-size: 18px;
            font-weight: 600;
            color: #333;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }
        .start-game-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
            filter: brightness(1.05);
        }
        .start-game-btn:active {
            transform: translateY(-1px) scale(0.98);
            filter: brightness(0.95);
        }
        .start-game-btn:disabled {
            cursor: not-allowed;
            filter: brightness(0.8) saturate(0.8);
        }
        .menu-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: all 0.3s;
        }
        .menu-btn:hover {
            background: rgba(0, 0, 0, 0.5);
        }
        .menu-icon {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .menu-icon span {
            width: 16px;
            height: 2px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 1px;
        }
        .menu-btn:hover .menu-icon span {
            background: #ffffff;
        }

        .spin-icon {
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }