.activity-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.activity-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.activity-icon {
    display: flex;
    align-items: flex-start;
    padding-top: 2px;
}

.activity-content {
    flex: 1;
}

.activity-text {
    margin-bottom: 5px;
    flex: 1;
}

.activity-time {
    font-size: 0.9em;
    font-style: italic;
}

.activity-time img {
    margin-right: 5px;
}

.rewards-shelf {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

.reward-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    min-height: 350px;
}

.reward-image {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.reward-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.reward-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.reward-cost {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 0 8px 0 8px;
    border-left: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: bold;
    width: 95%;
}

.activity-container a:hover {
    opacity: 0.9;
}

.abbreviated-leaderboard-list {
    width: fit-content;
    margin: 0 auto;
    text-align: left;
    list-style-position: outside;
    padding-left: 2em;
}

.leaderboard-user-rank-overflow {
    width: fit-content;
    margin: 8px auto 0 auto;
    padding-left: 2em;
    text-align: left;
}

.abbreviated-leaderboard-ellipsis {
    list-style: none;
}