:root {
            --neon-blue: #00f2ff;
            --neon-purple: #bc13fe;
            --neon-red: #ff073a;
        }

        body {
            font-family: 'Segoe UI', sans-serif;
            background: #0d0d0d;
            color: #e0e0e0;
            line-height: 1.6;
            padding: 20px;
        }

        header {
            border-bottom: 2px solid var(--neon-blue);
            padding-bottom: 20px;
            margin-bottom: 30px;
            text-align: center;
        }

        main {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        section {
            background: #1a1a1a;
            border-left: 5px solid var(--neon-purple);
            padding: 15px;
            border-radius: 0 8px 8px 0;
            transition: transform 0.2s;
        }

        section:hover {
            background: #252525;
        }

        h2 {
            color: var(--neon-blue);
            font-size: 1.2rem;
            margin-top: 0;
        }

        button {
            background: #333;
            color: white;
            border: 1px solid var(--neon-blue);
            padding: 5px 15px;
            cursor: pointer;
            border-radius: 4px;
        }

        button:hover {
            background: var(--neon-blue);
            color: black;
        }

        input {
            padding: 5px;
            background: #333;
            border: 1px solid #555;
            color: white;
        }

        .hidden-box {
            display: none;
            background: #333;
            padding: 10px;
            margin-top: 10px;
        }

        #f6-box {
            width: 50px;
            height: 50px;
            background: var(--neon-blue);
            margin-bottom: 10px;
        }

        #f10-orb {
            width: 50px;
            height: 50px;
            background: #444;
            border-radius: 50%;
            margin-bottom: 10px;
            transition: all 0.3s;
        }

        .glow {
            background: var(--neon-blue) !important;
            box-shadow: 0 0 20px var(--neon-blue), 0 0 40px var(--neon-purple);
        }

        #f14-area {
            background: #222;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px dashed var(--neon-purple);
            margin-top: 10px;
        }

        footer {
            text-align: center;
            margin-top: 50px;
            padding: 20px;
            opacity: 0.6;
        }