.revision-hero {
    background: linear-gradient(135deg, #111827, #1e3a8a);
    color: #fff;
    border-radius: 24px;
    padding: 34px;
    margin-bottom: 26px;
    border-bottom: 5px solid #d6a84f;
}

.revision-hero h1 {
    margin-top: 0;
    font-size: 31px;
}

.revision-hero p {
    color: #e0f2fe;
    line-height: 2.1;
}

.revision-page {
    background: #fff;
    border-radius: 24px;
    padding: 36px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 18px 50px rgba(0,0,0,.05);
}

.revision-page h1 {
    color: #0f3d2e;
    font-size: 31px;
    margin-top: 0;
}

.revision-section {
    margin-top: 30px;
}

.revision-section h2 {
    color: #116149;
    border-right: 5px solid #d6a84f;
    padding-right: 12px;
}

.revision-section p,
.revision-section li {
    color: #374151;
    line-height: 2.15;
}

.revision-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.revision-table th,
.revision-table td {
    border: 1px solid #e5e7eb;
    padding: 12px;
    text-align: right;
    vertical-align: top;
    line-height: 2;
}

.revision-table th {
    background: #f1f5f9;
    color: #0f3d2e;
}

.rev-badge {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: bold;
}

.rev-minor {
    background: #f1f5f9;
    color: #334155;
}

.rev-scientific {
    background: #eff6ff;
    color: #1d4ed8;
}

.rev-sensitive {
    background: #fef2f2;
    color: #991b1b;
}

.rev-review {
    background: #fffbeb;
    color: #92400e;
}

.rev-approved {
    background: #ecfdf5;
    color: #166534;
}

.revision-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.revision-card {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-right: 6px solid #1e3a8a;
    border-radius: 18px;
    padding: 18px;
}

.revision-card h3 {
    color: #0f3d2e;
    margin-top: 0;
}

.revision-warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-right: 5px solid #d97706;
    border-radius: 18px;
    padding: 18px;
    margin-top: 24px;
    line-height: 2.1;
}

.revision-nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.revision-nav a {
    background: #1e3a8a;
    color: #fff;
    padding: 10px 16px;
    border-radius: 12px;
}

@media (max-width: 900px) {
    .revision-card-grid {
        grid-template-columns: 1fr;
    }

    .revision-page {
        padding: 24px;
    }

    .revision-table th,
    .revision-table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
}