#container-apk {
    background: linear-gradient(
        60deg,
        #0a0a00 0%,
        #1a1500 40%,
        #2a2000 70%,
        #111100 100%
    );
    padding: 10px 15px;
    border-bottom: 2px solid #FFD700;
    box-shadow: 0 3px 20px #FFD70033;
}

#container-apk-a {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    color: #aaaaaa;
    letter-spacing: 1px;
}

#container-apk-b {
    text-transform: uppercase;
    font-weight: 800;
    font-size: 1rem;
    color: #FFD700;
    text-shadow: 0 0 8px #FFD700aa;
    letter-spacing: 1.5px;
}

#container-apk-button {
    float: right;
    text-transform: uppercase;
    font-weight: bold;
}

#apk-button {
    text-decoration: none;
    display: inline-block;
    padding: 0.5em 1.4em;
    border-radius: 2rem;
    box-sizing: border-box;
    font-weight: 700;
    color: #000000;
    background: linear-gradient(
        229deg,
        #FFD700 0%,
        #FFA500 56%,
        #FF8C00 100%

    );
    text-align: center;
    transition: all 0.3s ease;
    animation: beat 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px #FFD70066, 0 0 25px #FFD70033;
    letter-spacing: 1px;
    font-size: 0.85rem;
    border: none;
    text-shadow: none;
}

#apk-button:hover {
    background: linear-gradient(
        229deg,
        #fff0a0 0%,
        #FFD700 56%,
        #FFA500 100%
    );
    box-shadow: 0 0 20px #FFD700aa, 0 0 40px #FFD70055;
    transform: scale(1.05);
    color: #000;
}

@keyframes beat {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 10px #FFD70066, 0 0 25px #FFD70033;
    }
    50% {
        transform: scale(1.06);
        box-shadow: 0 0 18px #FFD700aa, 0 0 40px #FFD70055;
    }
}