.mail-space-section {
    background: #ffffff;
    margin-top: 22px;
}

.mail-space-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 30px 24px 46px;
}

.mail-performance {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.mail-metric {
    border-radius: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #f6fbff, #eef5ff);
    border: 1px solid #deebff;
}

.mail-metric span {
    display: block;
    color: #527095;
    font-size: 12px;
}

.mail-metric strong {
    font-size: 28px;
    color: #0e2a4a;
    font-weight: 800;
}

.mail-campaign-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.mail-campaign-card {
    background: #fff;
    border: 1px solid #e7eef8;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(26, 58, 143, 0.06);
}

.mail-campaign-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.mail-campaign-body {
    padding: 16px;
}

.mail-campaign-head {
    margin-bottom: 10px;
}

.mail-campaign-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 4px 10px;
    background: #edf4ff;
    border: 1px solid #d7e7ff;
    color: #275b9c;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
}

.mail-campaign-body h3 {
    margin: 0 0 7px;
    color: #0a1628;
    font-size: 17px;
}

.mail-campaign-body p {
    margin: 0;
    color: #5a6878;
    font-size: 13px;
    line-height: 1.5;
}

.mail-svg-widget {
    border-radius: 10px;
    border: 1px solid #dce8f8;
    background: linear-gradient(135deg, #f7fbff, #f0f6ff);
    padding: 8px 10px;
    margin-top: 12px;
}

.mail-svg-widget svg {
    width: 100%;
    height: 66px;
    display: block;
}

.mail-feature-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: grid;
    gap: 8px;
}

.mail-feature-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #44566f;
    font-weight: 600;
}

.mail-feature-list li i {
    color: #2d7ff9;
}

.mail-campaign-card.hidden {
    display: none;
}

@media (max-width: 991px) {
    .mail-performance,
    .mail-campaign-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .mail-performance,
    .mail-campaign-grid {
        grid-template-columns: 1fr;
    }
}