.aurora-mobile-ad {
    position: relative;
    margin: 16px 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #eff6ff, #ffffff);
    border: 1px solid #bfdbfe;
    overflow: hidden;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #0f172a;
    -webkit-font-smoothing: antialiased;
}

.aurora-mobile-ad-inner {
    position: relative;
    padding: 16px;
}

.aurora-mobile-ad-link,
.aurora-mobile-ad-button {
    text-decoration: none;
}

.aurora-mobile-ad img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.aurora-mobile-ad-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #0f172a;
}

.aurora-mobile-ad-content {
    color: #334155;
    line-height: 1.8;
    font-size: 14px;
}

.aurora-mobile-ad-button {
    display: inline-flex;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    background: #2563eb;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 0.2s ease;
}

.aurora-mobile-ad-button:hover {
    background: #1d4ed8;
    color: #fff;
}

.aurora-mobile-ad-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.7);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
}

.aurora-mobile-ad-popup,
.aurora-mobile-ad-floating {
    position: fixed;
    left: 12px;
    right: 12px;
    z-index: 99999;
    margin: 0;
    display: none;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.22);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.aurora-mobile-ad-popup {
    top: 50%;
    transform: translateY(-50%);
}

.aurora-mobile-ad-floating {
    bottom: 12px;
}

.aurora-mobile-ad.is-visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.aurora-mobile-ad-popup.is-visible {
    transform: translate(-50%, -50%);
    left: 50%;
    right: auto;
    width: calc(100% - 24px);
    max-width: 480px;
}

.aurora-mobile-ad-code {
    overflow-x: auto;
}

.aurora-mobile-ad * {
    box-sizing: border-box;
    max-width: 100%;
}

.aurora-mobile-ad img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}