.sidebar { flex: 1; display: flex; flex-direction: column; min-height: 0; }

.sidebar-header {
  height: 72px; display: flex; align-items: center;
  padding: 0 20px; border-bottom: 1px solid var(--border);
  justify-content: space-between;
}

.logo { font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 12px; }
.logo-icon { display: flex; align-items: center; justify-content: center; }

.search-box { padding: 16px 20px; }
.search-box input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 16px; color: #fff; font-size: 14px; outline: none; transition: 0.3s;
}
.search-box input:focus { border-color: var(--primary); }

.chat-list { flex: 1; overflow-y: auto; padding: 8px; }

.chat-item {
  display: flex; align-items: center; padding: 12px 16px; gap: 12px;
  cursor: pointer; border-radius: 12px; transition: 0.2s;
  margin-bottom: 4px; border: 1px solid transparent;
}
.chat-item:hover { background: var(--bg-hover); }
.chat-item.active { background: var(--bg-active); border-color: rgba(0, 198, 255, 0.3); }

.chat-info { flex: 1; overflow: hidden; }
.chat-name { display: flex; justify-content: space-between; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.chat-time { font-size: 12px; color: var(--text-muted); }
.chat-preview { font-size: 13px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* НОВАЯ НИЖНЯЯ ПАНЕЛЬ ПРОФИЛЯ */
.sidebar-footer {
  padding: 16px; border-top: 1px solid var(--border);
  background: var(--bg-panel);
}
.user-profile-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: 12px; cursor: pointer; transition: 0.3s;
  border: 1px solid transparent;
}
.user-profile-btn:hover { background: var(--bg-hover); border-color: var(--border); }
.user-avatar-small {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-input); display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.user-profile-btn span { font-weight: 500; font-size: 14px; }