.embed-button {
        position: fixed;
        top: 10px;
        left: 10px;
        background: #000000;
        color: #ffffff;
        padding: 8px 14px;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 700;
        z-index: 9999;
        font-size: 11px;
        font-family: Arial, sans-serif;
        cursor: pointer;
        border: 1px solid rgba(255, 255, 255, 0.55);
        box-shadow:
            0px 0px 8px rgba(255, 255, 255, 0.18),
            0px 4px 12px rgba(0, 0, 0, 0.55);
        transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
                    box-shadow 0.25s ease,
                    border-color 0.25s ease,
                    background 0.25s ease;
        letter-spacing: 1px;
        text-transform: uppercase;
        animation: fadeSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    }

    @keyframes fadeSlideIn {
        from {
            opacity: 0;
            transform: translateY(-8px) scale(0.92);
        }
        to {
            opacity: 1;
            transform: translateY(0px) scale(1);
        }
    }

    .embed-button:hover {
        transform: translateY(-2px) scale(1.04);
        border-color: rgba(255, 255, 255, 0.90);
        background: #111111;
        box-shadow:
            0px 0px 18px rgba(255, 255, 255, 0.35),
            0px 8px 20px rgba(0, 0, 0, 0.65);
    }

    .embed-button:active {
        transform: translateY(0px) scale(0.97);
        box-shadow:
            0px 0px 6px rgba(255, 255, 255, 0.14),
            0px 3px 8px rgba(0, 0, 0, 0.50);
        transition: transform 0.08s ease, box-shadow 0.08s ease;
    }

    .embed-button:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.70);
        outline-offset: 3px;
    }

    .embed-modal-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.65);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 9999;
        animation: overlayIn 0.25s ease both;
    }

    @keyframes overlayIn {
        from { opacity: 0; }
        to   { opacity: 1; }
    }

    .embed-modal {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        background-color: #0a0a0a;
        color: #ffffff;
        padding: 28px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.20);
        box-shadow:
            0 0 0 1px rgba(255, 255, 255, 0.06),
            0 0 32px rgba(255, 255, 255, 0.10),
            0 20px 50px rgba(0, 0, 0, 0.80);
        z-index: 10000;
        width: 80%;
        max-width: 500px;
        font-family: Arial, sans-serif;
        animation: modalIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    }

    @keyframes modalIn {
        from {
            opacity: 0;
            transform: translate(-50%, -48%) scale(0.93);
        }
        to {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
    }

    .embed-modal h3 {
        margin: 0 0 16px 0;
        font-size: 15px;
        font-weight: 700;
        color: #ffffff;
        letter-spacing: 1px;
        text-transform: uppercase;
    }

    .embed-modal textarea {
        width: 100%;
        height: 110px;
        background-color: #111111;
        color: #e8e8e8;
        border: 1px solid rgba(255, 255, 255, 0.18);
        border-radius: 8px;
        padding: 10px 12px;
        resize: none;
        font-family: 'Courier New', monospace;
        font-size: 11.5px;
        line-height: 1.6;
        box-sizing: border-box;
        transition: border-color 0.25s ease, box-shadow 0.25s ease;
        outline: none;
        animation: fadeUp 0.4s ease 0.1s both;
    }

    .embed-modal textarea:focus {
        border-color: rgba(255, 255, 255, 0.50);
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.07),
                    0 0 12px rgba(255, 255, 255, 0.06);
    }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .embed-modal-actions {
        display: flex;
        gap: 10px;
        justify-content: flex-end;
        margin-top: 16px;
        animation: fadeUp 0.4s ease 0.18s both;
    }

    .embed-modal button {
        background: #000000;
        color: #ffffff;
        border: 1px solid rgba(255, 255, 255, 0.40);
        padding: 8px 18px;
        border-radius: 6px;
        font-weight: 700;
        font-size: 11px;
        font-family: Arial, sans-serif;
        cursor: pointer;
        letter-spacing: 1px;
        text-transform: uppercase;
        box-shadow:
            0px 0px 8px rgba(255, 255, 255, 0.10),
            0px 4px 10px rgba(0, 0, 0, 0.45);
        transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
                    box-shadow 0.25s ease,
                    border-color 0.25s ease,
                    background 0.25s ease;
    }

    .embed-modal button:hover {
        transform: translateY(-2px) scale(1.04);
        border-color: rgba(255, 255, 255, 0.80);
        background: #111111;
        box-shadow:
            0px 0px 16px rgba(255, 255, 255, 0.22),
            0px 8px 18px rgba(0, 0, 0, 0.55);
    }

    .embed-modal button:active {
        transform: translateY(0px) scale(0.97);
        box-shadow:
            0px 0px 6px rgba(255, 255, 255, 0.10),
            0px 3px 8px rgba(0, 0, 0, 0.45);
        transition: transform 0.08s ease, box-shadow 0.08s ease;
    }

    .embed-modal button.btn-secondary {
        background: transparent;
        border-color: rgba(255, 255, 255, 0.20);
        color: rgba(255, 255, 255, 0.55);
        box-shadow: none;
    }

    .embed-modal button.btn-secondary:hover {
        transform: translateY(-2px) scale(1.04);
        border-color: rgba(255, 255, 255, 0.50);
        color: #ffffff;
        background: rgba(255, 255, 255, 0.04);
        box-shadow: 0px 0px 12px rgba(255, 255, 255, 0.08);
    }

    .embed-modal button.btn-channels {
        background: transparent;
        border-color: rgba(255, 255, 255, 0.20);
        color: rgba(255, 255, 255, 0.55);
        box-shadow: none;
    }

    .embed-modal button.btn-channels:hover {
        transform: translateY(-2px) scale(1.04);
        border-color: rgba(255, 255, 255, 0.50);
        color: #ffffff;
        background: rgba(255, 255, 255, 0.04);
        box-shadow: 0px 0px 12px rgba(255, 255, 255, 0.08);
    }