@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;700&family=Roboto+Mono:wght@300;500&display=swap');

        body {
            margin: 0;
            padding: 40px 0;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            background-color: #050a05;
            background-image: 
                linear-gradient(rgba(0, 255, 65, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 255, 65, 0.1) 1px, transparent 1px);
            background-size: 30px 30px;
            color: white;
            font-family: 'Roboto Mono', monospace;
            background-attachment: fixed;
        }

        body::after {
            content: "";
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: radial-gradient(circle, rgba(0, 255, 65, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        main {
            text-align: center;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            width: 90%;
            max-width: 600px;
        }

        h1 {
            font-family: 'Oswald', sans-serif;
            font-size: clamp(3rem, 10vw, 5rem);
            margin: 0;
            color: #00ff41;
            text-transform: uppercase;
            letter-spacing: 5px;
            text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
        }

        h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            opacity: 0.8;
            text-transform: uppercase;
        }

        .logo-emmet {
            border-radius: 50%;
            border: 4px solid #00ff41;
            box-shadow: 0 0 30px rgba(0, 255, 65, 0.4);
            background-color: #111;
            margin-bottom: 30px;
        }

        .card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            padding: 25px;
            width: 100%;
            text-align: left;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 20px;
        }

        .card h2 {
            margin: 0 0 15px 0;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card h2::after {
            content: ">";
            color: #00ff41;
        }

        .card p {
            margin: 10px 0;
            font-weight: 300;
            color: #aaa;
        }

        .card .example-label {
            color: #fff;
            font-weight: 500;
            margin-top: 15px;
            display: block;
        }

        .card .result-box {
            background-color: rgba(0, 0, 0, 0.6);
            border: 1.5px solid #00ff41;
            border-radius: 8px;
            padding: 15px;
            margin-top: 10px;
            color: #00ff41;
            font-size: 0.9rem;
            box-shadow: inset 0 0 10px rgba(0, 255, 65, 0.2);
            white-space: pre; 
        }

        .bt-home {
            position: fixed;
            top: 30px; left: 30px;
            width: 50px; height: 50px;
            border: 2px solid #00ff41;
            border-radius: 10px;
            display: flex;
            justify-content: center;
            align-items: center;
            background: rgba(0, 255, 65, 0.1);
            backdrop-filter: blur(5px);
            z-index: 10;
        }