.contact-list {
    display: flex;
    flex-direction: column;
}

.contact-section {
    padding: 4px 0;
}

.contact-section-title {
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    cursor: pointer;
    transition: background var(--transition-fast);
    gap: 12px;
}

.contact-item:hover {
    background: var(--bg-hover);
}

.contact-item-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.contact-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-item-info {
    flex: 1;
    min-width: 0;
}

.contact-item-name {
    font-weight: 500;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-item-status {
    font-size: 12px;
    color: var(--text-secondary);
}

.contact-item-actions {
    display: flex;
    gap: 4px;
}

.friend-request-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    gap: 12px;
    border-bottom: 1px solid var(--border-light);
}

.friend-request-info {
    flex: 1;
    min-width: 0;
}

.friend-request-name {
    font-weight: 500;
    font-size: 15px;
}

.friend-request-time {
    font-size: 12px;
    color: var(--text-tertiary);
}

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

.btn-accept, .btn-reject {
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.btn-accept {
    background: var(--primary);
    color: white;
}

.btn-accept:hover {
    background: var(--primary-dark);
}

.btn-reject {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.btn-reject:hover {
    background: var(--bg-hover);
}