/* Professor Dashboard Styles */
.checkin-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkin-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    padding: 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.checkin-card.fade-out {
    opacity: 0;
    transform: translateX(20px);
}

.student-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background: #333;
}

.meta {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.checkin-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s;
}

.btn-confirm {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.btn-reject {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.btn-icon:hover {
    transform: scale(1.1);
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.empty-state .icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}