#usa-blocker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.usa-blocker-modal {
    background: linear-gradient(145deg, #111827, #1a1a2e);
    border-radius: 24px;
    padding: 56px 48px 48px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    border: 1px solid rgba(125, 223, 149, 0.15);
    box-shadow:
        0 0 0 1px rgba(208, 252, 129, 0.08),
        0 25px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(208, 252, 129, 0.04);
    animation: blockerFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.usa-blocker-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #d0fc81, #7ddf95, #d0fc81);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

.usa-blocker-icon {
    margin-bottom: 28px;
    display: inline-flex;
    padding: 16px;
    border-radius: 50%;
    background: rgba(208, 252, 129, 0.08);
    border: 1px solid rgba(208, 252, 129, 0.12);
}

.usa-blocker-modal h2 {
    color: #d0fc81;
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 14px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.usa-blocker-modal p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

@keyframes blockerFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes shimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}