.ro-container {
    max-width: 1000px;
    margin: 40px auto;
    font-family: 'Inter', -apple-system, sans-serif;
}
.ro-header {
    margin-bottom: 40px;
    text-align: left;
    border-left: 5px solid #1a73e8;
    padding-left: 20px;
}
.ro-header h2 { margin: 0; color: #1e293b; font-size: 1.8rem; }
.ro-header p { color: #64748b; margin-top: 5px; }

.ro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

/* Card Style */
.ro-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: all 0.3s ease;
}
.ro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
}

.ro-card-top {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}
.ro-icon-circle {
    width: 45px;
    height: 45px;
    background: #e0e7ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.ro-meta h3 { margin: 0; font-size: 1.05rem; color: #1e293b; }
.ro-date { font-size: 0.75rem; color: #94a3b8; font-weight: 600; text-transform: uppercase; }

/* Files Container */
.ro-files-container { padding: 15px; }
.ro-file-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: #fff;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    margin-bottom: 10px;
}
.ro-file-info { display: flex; align-items: center; gap: 10px; }
.file-badge {
    font-size: 0.65rem;
    font-weight: 800;
    padding: 3px 6px;
    background: #1a73e8;
    color: #fff;
    border-radius: 4px;
}
.file-name { font-size: 0.9rem; color: #475569; font-weight: 500; }

/* Buttons */
.ro-file-actions { display: flex; gap: 8px; }
.btn-ro-view, .btn-ro-download {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
}
.btn-ro-view {
    background: #f1f5f9;
    color: #475569;
}
.btn-ro-view:hover { background: #e2e8f0; }

.btn-ro-download {
    background: #1a73e8;
    color: #ffffff;
}
.btn-ro-download:hover { background: #1557b0; }

.ro-empty { text-align: center; padding: 50px; color: #94a3b8; background: #f8fafc; border-radius: 12px; grid-column: 1/-1; }