body {
            font-family: 'JetBrains Mono', monospace;
            background-color: #0b0e14;
            color: #aab2c0;
            font-size: 0.85rem;
        }

        .panel {
            background: #11161d;
            border: 1px solid #232830;
        }

        .panel-header {
            background: #161b22;
            border-bottom: 1px solid #232830;
            padding: 0.5rem 1rem;
            font-weight: 700;
            color: #58a6ff;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .tag {
            background: #1f2937;
            color: #79c0ff;
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid #30363d;
            font-size: 0.75rem;
        }

        .section-title {
            color: #d2a8ff;
            font-weight: bold;
            margin-bottom: 0.5rem;
            border-bottom: 1px solid #30363d;
            padding-bottom: 0.25rem;
            display: inline-block;
            width: 100%;
        }

        h1 {
            color: #f0f6fc;
        }

        h2 {
            color: #79c0ff;
        }

        strong {
            color: #c9d1d9;
        }

        /* Scrollbar custom */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }

        ::-webkit-scrollbar-thumb {
            background: #30363d;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #58a6ff;
        }

        .blink {
            animation: blinker 1.5s linear infinite;
        }

        @keyframes blinker {
            50% {
                opacity: 0;
            }
        }

        body {
            font-family: 'JetBrains Mono', monospace;
            background-color: #0b0e14;
            color: #aab2c0;
            font-size: 0.85rem;
        }

        /* 1. กล่อง Panel (ใช้เยอะที่สุด) */
        .sys-panel {
            background-color: #11161d;
            border: 1px solid #232830;
            border-radius: 0px;
            /* หรือใส่ค่าตามต้องการ */
        }

        /* 2. ป้าย Skill Tag */
        .sys-tag {
            background-color: #1f2937;
            color: #79c0ff;
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid #30363d;
            font-size: 0.75rem;
            display: inline-block;
        }

        /* 3. หัวข้อ Section */
        .sys-header {
            font-size: 1.25rem;
            /* text-xl */
            font-weight: 700;
            margin-bottom: 1rem;
            border-bottom: 1px solid #30363d;
            padding-bottom: 0.5rem;
        }

        /* Scrollbar แต่งให้สวย */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }

        ::-webkit-scrollbar-thumb {
            background: #30363d;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #58a6ff;
        }