#age-gate {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(15px);
    z-index: 9999;
    opacity: 0;
    transition: opacity .4s ease;
}
#age-gate.visible {
    opacity: 1;
}
.age-gate-box {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    border-radius: 14px;
    padding: 40px 36px;
    max-width: 90%;
    text-align: center;
    color: #fff;
    box-shadow: 0 0 30px rgba(0,0,0,0.4);
    line-height: 1.5;
    transform: scale(0.96);
    transition: transform .4s ease;
}
#age-gate.visible .age-gate-box {
    transform: scale(1);
}
.age-gate-box h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}
.age-gate-box p {
    margin-bottom: 1.5rem;
}
.age-gate-buttons button {width: 120px;} /* other params from parent theme */