.courses-main {
    min-width: 0;
}

.courses-stage,
.courses-empty-state {
    width: 100%;
}

.courses-stage-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
    gap: 1.2rem;
    align-items: stretch;
    margin-bottom: 1rem;
}

.courses-stage-header {
    min-width: 0;
}

.courses-stage-kicker {
    margin: 0 0 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: rgba(255, 214, 226, 0.78);
}

.courses-stage-title,
.courses-empty-state h2 {
    margin: 0;
    color: #ffd9e7;
}

.courses-stage-summary {
    margin: 0.65rem 0 0;
    max-width: 56rem;
    color: rgba(255, 236, 243, 0.82);
}

.courses-stage-tagline,
.courses-catalog-tagline {
    margin: 0.45rem 0 0;
    color: #ffbdd2;
    font-weight: 600;
}

.courses-stage-visual,
.courses-catalog-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    box-sizing: border-box;
}

.courses-stage-visual img,
.courses-catalog-visual img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.courses-stage-visual {
    min-height: 220px;
}

.courses-document,
.courses-empty-state,
.courses-overview-card,
.courses-catalog-card {
    padding: 1.35rem 1.45rem;
    box-sizing: border-box;
}

.courses-empty-state p:last-child {
    margin-bottom: 0;
}

.courses-overview-grid,
.courses-catalog-grid {
    display: grid;
    gap: 0.95rem;
}

.courses-overview-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.courses-overview-stat {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    background: rgba(255, 255, 255, 0.03);
}

.courses-overview-stat-label {
    display: block;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: rgba(255, 236, 243, 0.62);
}

.courses-overview-stat strong {
    color: #ffd9e7;
}

.courses-overview-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.courses-catalog-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.courses-overview-lesson,
.courses-catalog-card {
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.courses-overview-lesson {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    align-items: start;
    border-radius: 12px;
}

.courses-overview-lesson:hover,
.courses-catalog-card:hover {
    border-color: rgba(255, 217, 231, 0.28);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.courses-overview-lesson-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    background: rgba(255, 112, 161, 0.14);
    color: #ffbdd2;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.courses-overview-lesson-copy {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.courses-overview-lesson-copy strong,
.courses-catalog-card h3 {
    color: #ffd9e7;
}

.courses-overview-lesson-copy span,
.courses-catalog-card p,
.courses-catalog-kicker {
    color: rgba(255, 236, 243, 0.72);
}

.courses-catalog-card {
    display: block;
    border-radius: 14px;
}

.courses-catalog-visual {
    aspect-ratio: 16 / 9;
    margin: -1.35rem -1.45rem 1rem;
    border-radius: 14px 14px 0 0;
    border-left: 0;
    border-right: 0;
    border-top: 0;
}

.courses-catalog-card h3,
.courses-catalog-card p {
    margin: 0;
}

.courses-catalog-summary {
    margin-top: 0.55rem;
    line-height: 1.5;
}

.courses-catalog-kicker {
    margin: 0 0 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.courses-catalog-card p:last-child {
    margin-top: 0.55rem;
}

@media (max-width: 900px) {
    .courses-stage-hero {
        grid-template-columns: 1fr;
    }

    .courses-stage-visual {
        min-height: 180px;
    }
}