/* Subject page - lesson card list */
#lesson-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.lesson-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 180px;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    color: #333;
    text-decoration: none;
    transition: box-shadow 0.15s;
}
.lesson-row:hover {
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    color: #000;
    text-decoration: none;
}
.lesson-thumb-wrap {
    position: relative;
    width: 100%;
}
.lesson-row-thumb {
    width: 100%;
    height: auto;
    display: block;
}
.lesson-row-thumb-none {
    width: 100%;
    height: 110px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 2.5rem;
}
.lesson-score-overlay {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0,0,0,0.72);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    line-height: 1;
}
.lesson-row-name {
    padding: 8px 10px;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.3;
}

/* Home page - today's stats */
.today-stats {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 400px;
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    margin-bottom: 16px;
    overflow: hidden;
}
.today-stat {
    flex: 1;
    text-align: center;
    padding: 14px 10px;
}
.today-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d6a4f;
    line-height: 1;
}
.today-stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #888;
    margin-top: 4px;
}
.today-stat-divider {
    width: 1px;
    height: 40px;
    background: #dee2e6;
    flex-shrink: 0;
}

/* Home page - subject list */
.subject-list {
    max-width: 400px;
}
.subject-row {
    display: block;
    padding: 12px 16px;
    margin-bottom: 6px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 1.05rem;
    font-weight: 500;
    color: #333;
    text-decoration: none;
    background: #fff;
    transition: background 0.15s;
}
.subject-row:hover {
    background: #f8f9fa;
    color: #000;
    text-decoration: none;
}