body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: linear-gradient(135deg, #ff6f61, #6a11cb, #2575fc);
        margin: 0;
        padding: 20px;
        color: #fefefe;
        text-align: center;
        min-height: 100vh;
    }

    .container {
        max-width: 1400px;
        margin: 40px auto;
        padding: 30px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 20px;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(12px);
    }

    h1,
    h2,
    h3 {
        margin: 20px 0;
        font-size: 2rem;
        color: #ffe082;
    }

    .grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .box {
        padding: 25px;
        border-radius: 15px;
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(0, 0, 0, 0.3));
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        font-size: 1.3rem;
    }

    .box:hover {
        transform: translateY(-6px) scale(1.02);
        box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
    }

    .pdf-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin: 12px;
        padding: 12px 22px;
        border-radius: 10px;
        font-size: 1.2rem;
        font-weight: bold;
        text-decoration: none;
        color: #fff;
        background: linear-gradient(135deg, #ff9800, #ff5722);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
        transition: background 0.3s ease, transform 0.2s ease;
    }

    .pdf-btn:hover {
        background: linear-gradient(135deg, #ff5722, #e91e63);
        transform: scale(1.08);
    }

    .ip-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .ip-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: rgba(0, 0, 0, 0.35);
        padding: 15px 20px;
        border-radius: 10px;
        font-size: 1.2rem;
        color: #e0f7fa;
        box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.2);
    }

    .copy-btn {
        cursor: pointer;
        background: linear-gradient(135deg, #ff9800, #ff5722);
        border: none;
        padding: 8px 14px;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: bold;
        color: #fff;
        display: flex;
        align-items: center;
        gap: 6px;
        transition: background 0.3s ease, transform 0.2s ease;
    }

    .copy-btn:hover {
        background: linear-gradient(135deg, #ff5722, #e91e63);
        transform: scale(1.05);
    }

    footer {
        margin-top: 40px;
        font-size: 1.2rem;
        color: #cfd8dc;
    }

    footer a {
        color: #ffe082;
    }

    footer a:hover {
        color: #fff59d;
    }