.dm-tabs {
      display: flex;
      gap: 10px;
      margin-bottom: 15px;
      border-bottom: 1px solid #333;
      padding-bottom: 10px;
    }
    .dm-tab {
      padding: 8px 16px;
      border-radius: 20px;
      cursor: pointer;
      background: #222;
      color: #888;
      border: none;
      font-size: 0.9rem;
      transition: all 0.3s;
    }
    .dm-tab.active {
      background: dodgerblue;
      color: white;
    }
    .dm-tab:hover:not(.active) {
      background: #333;
      color: white;
    }
    .group-list-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 10px;
      cursor: pointer;
      transition: background 0.2s;
    }
    .group-list-item:hover {
      background: #222;
    }
    .group-avatar {
      width: 45px;
      height: 45px;
      border-radius: 12px;
      background: linear-gradient(135deg, #667eea, #764ba2);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      font-size: 1.2rem;
      position: relative;
      overflow: hidden;
      flex-shrink: 0;
    }
    .group-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .online-dot {
      position: absolute;
      bottom: 0;
      right: 0;
      width: 12px;
      height: 12px;
      background: #4CAF50;
      border-radius: 50%;
      border: 2px solid #1a1a1a;
    }
    .group-info {
      flex: 1;
    }
    .group-name {
      color: white;
      font-weight: 600;
      font-size: 0.95rem;
    }
    .group-members-count {
      color: #666;
      font-size: 0.8rem;
    }
    .online-count {
      color: #4CAF50;
      font-size: 0.8rem;
    }
    .create-group-btn {
      background: dodgerblue;
      color: white;
      border: none;
      padding: 10px 20px;
      border-radius: 20px;
      cursor: pointer;
      font-weight: 600;
      margin-bottom: 15px;
    }
    .create-group-btn:hover {
      transform: scale(1.02);
    }
    .create-group-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.8);
      z-index: 1000;
      align-items: center;
      justify-content: center;
    }
    .create-group-modal.active {
      display: flex;
    }
    .modal-content {
      background: #1a1a1a;
      border-radius: 16px;
      padding: 25px;
      width: 90%;
      max-width: 500px;
      border: 1px solid #333;
      max-height: 90vh;
      overflow-y: auto;
    }
    .modal-title {
      color: white;
      font-size: 1.3rem;
      margin-bottom: 20px;
    }
    .modal-input {
      width: 100%;
      padding: 12px;
      border-radius: 8px;
      border: 1px solid #333;
      background: #222;
      color: white;
      margin-bottom: 15px;
    }
    .modal-input:focus {
      outline: none;
      border-color: #667eea;
    }
    .member-select-list {
      max-height: 200px;
      overflow-y: auto;
      margin-bottom: 15px;
    }
    .member-option {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px;
      border-radius: 8px;
      cursor: pointer;
    }
    .member-option:hover {
      background: #222;
    }
    .member-option.selected {
      background: #333;
    }
    .member-option input {
      accent-color: #667eea;
    }
    .modal-buttons {
      display: flex;
      gap: 10px;
      justify-content: flex-end;
    }
    .modal-btn {
      padding: 10px 20px;
      border-radius: 8px;
      cursor: pointer;
      border: none;
      font-weight: 600;
    }
    .modal-btn.cancel {
      background: #333;
      color: white;
    }
    .modal-btn.create {
      background: dodgerblue;
      color: white;
    }
    .modal-btn.danger {
      background: #f44336;
      color: white;
    }
    .group-header-info {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .group-header-avatar {
      width: 35px;
      height: 35px;
      border-radius: 10px;
      background: dodgerblue;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      overflow: hidden;
      flex-shrink: 0;
    }
    .group-header-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .group-settings-btn {
      background: #333;
      color: white;
      border: none;
      padding: 8px 12px;
      border-radius: 8px;
      cursor: pointer;
      margin-left: auto;
    }
    .group-member-badge {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #222;
      padding: 8px 12px;
      border-radius: 8px;
      margin-bottom: 8px;
    }
    .group-member-badge img {
      width: 28px;
      height: 28px;
      border-radius: 50%;
    }
    .group-member-info {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 1;
    }
    .group-member-name {
      color: white;
    }
    .group-member-you {
      color: #667eea;
      font-size: 0.75rem;
    }
    .group-member-creator {
      color: #ffd700;
      font-size: 0.75rem;
      margin-left: 5px;
    }
    .group-member-moderator {
      color: #00bcd4;
      font-size: 0.75rem;
      margin-left: 5px;
    }
    .remove-member-btn {
      background: #f44336;
      color: white;
      border: none;
      padding: 5px 10px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 0.75rem;
    }
    .remove-member-btn:hover {
      background: #d32f2f;
    }
    .make-moderator-btn {
      background: #00bcd4;
      color: white;
      border: none;
      padding: 5px 10px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 0.75rem;
      margin-right: 5px;
    }
    .make-moderator-btn:hover {
      background: #0097a7;
    }
    .remove-moderator-btn {
      background: #ff9800;
      color: white;
      border: none;
      padding: 5px 10px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 0.75rem;
      margin-right: 5px;
    }
    .remove-moderator-btn:hover {
      background: #e68900;
    }
    .online-indicator {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #4CAF50;
      border-radius: 50%;
      margin-right: 5px;
    }
    .offline-indicator {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #666;
      border-radius: 50%;
      margin-right: 5px;
    }

    .sidebar-text {
        color: #000000;
        text-shadow:
        0 0 5px #ffffff,
        0 0 10px #ffffff,
        0 0 20px #ffffff,
        0 0 40px #ffffff;
        font-weight: bold;
        text-align: center;
        margin: 0px;
        font-family: sans-serif;
    }

    :root {
      --theme-bg-primary: #000000;
      --theme-bg-secondary: #111111;
      --theme-bg-tertiary: #1a1a1a;
      --theme-border: #333333;
      --theme-text-primary: #ffffff;
      --theme-text-secondary: #888888;
      --theme-accent: dodgerblue;
      --theme-accent-gradient: dodgerblue;
    }
    body.theme-default {
      --theme-bg-primary: #000000;
      --theme-bg-secondary: #111111;
      --theme-bg-tertiary: #1a1a1a;
      --theme-border: #333333;
      --theme-text-primary: #ffffff;
      --theme-text-secondary: #888888;
      --theme-accent: #1d9bf0;
      --theme-accent-gradient: linear-gradient(135deg, #1d9bf0 0%, #1d9bf0 100%);
    }
    body.theme-discord {
      --theme-bg-primary: #36393f;
      --theme-bg-secondary: #2f3136;
      --theme-bg-tertiary: #202225;
      --theme-border: #202225;
      --theme-text-primary: #ffffff;
      --theme-text-secondary: #b9bbbe;
      --theme-accent: #5865f2;
      --theme-accent-gradient: linear-gradient(135deg, #5865f2 0%, #7289da 100%);
    }
    body.theme-amethyst {
      --theme-bg-primary: #1a1a2e;
      --theme-bg-secondary: #16213e;
      --theme-bg-tertiary: #0f3460;
      --theme-border: #333;
      --theme-text-primary: #ffffff;
      --theme-text-secondary: #a0a0a0;
      --theme-accent: #667eea;
      --theme-accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
    body.theme-aurora {
      --theme-bg-primary: #0a192f;
      --theme-bg-secondary: #112240;
      --theme-bg-tertiary: #233554;
      --theme-border: #233554;
      --theme-text-primary: #e6f1ff;
      --theme-text-secondary: #8892b0;
      --theme-accent: #00c6ff;
      --theme-accent-gradient: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
    }
    body.theme-sunset {
      --theme-bg-primary: #1a1a1a;
      --theme-bg-secondary: #2d2d2d;
      --theme-bg-tertiary: #3d3d3d;
      --theme-border: #444;
      --theme-text-primary: #ffffff;
      --theme-text-secondary: #aaa;
      --theme-accent: #f093fb;
      --theme-accent-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }
    body.theme-forest {
      --theme-bg-primary: #0d2018;
      --theme-bg-secondary: #142b1f;
      --theme-bg-tertiary: #1b3d2a;
      --theme-border: #1b3d2a;
      --theme-text-primary: #e8f5e9;
      --theme-text-secondary: #81c784;
      --theme-accent: #38ef7d;
      --theme-accent-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    }
    body.theme-ocean {
      --theme-bg-primary: #0f1c3f;
      --theme-bg-secondary: #1a3a6e;
      --theme-bg-tertiary: #2a5298;
      --theme-border: #2a5298;
      --theme-text-primary: #e0efff;
      --theme-text-secondary: #8cb4e8;
      --theme-accent: #2a5298;
      --theme-accent-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    }
    body.theme-midnight {
      --theme-bg-primary: #0f0c29;
      --theme-bg-secondary: #1a1a3a;
      --theme-bg-tertiary: #302b63;
      --theme-border: #302b63;
      --theme-text-primary: #e0e0e0;
      --theme-text-secondary: #9090a0;
      --theme-accent: #764ba2;
      --theme-accent-gradient: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    }
    body.theme-fire {
      --theme-bg-primary: #1a0a0a;
      --theme-bg-secondary: #2d1515;
      --theme-bg-tertiary: #4a1f1f;
      --theme-border: #4a1f1f;
      --theme-text-primary: #fff0f0;
      --theme-text-secondary: #d0a0a0;
      --theme-accent: #f5af19;
      --theme-accent-gradient: linear-gradient(135deg, #f12711 0%, #f5af19 100%);
    }
    body {
      background-color: var(--theme-bg-primary);
      color: var(--theme-text-primary);
    }

    #chatInterfaceView,
    #groupChatInterfaceView {
    background: rgba(255, 255, 255, 0);
    }

    .sidebar a:hover {
  color: #ffffff !important;
  transform: translateX(4px);
    }
.sidebar a:hover .nav-icon-small,
.mobile-navbar .nav-item:hover .nav-icon-small {
  filter: drop-shadow(0 0 8px var(--theme-accent, #ffffff)); 
  transform: scale(1.1);
}

.sidebar a:hover,
.mobile-navbar .nav-item:hover {
  color: var(--theme-accent, #ffffff);
}
.sidebar a:hover {
  color: #ffffff !important;
  transform: translateX(4px);
}
.sidebar a:hover svg {
  fill: #ffffff !important;
  stroke: #ffffff !important;
}

    .sidebar a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
    }

    #dmSendBtn, #groupDmSendBtn {
    background: #1d9bf0;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    }
    #dmSendBtn:hover, #groupDmSendBtn:hover {
    background: #1a8cd8;
    }

    ::-webkit-scrollbar {
    width: 8px;
    }
    ::-webkit-scrollbar-track {
    background: #1a1a1a;
    }
    ::-webkit-scrollbar-thumb {
    background: #ffffff;
    border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
    background: #e0e0e0;
    }

    .message-row {
        display: flex;
        align-items: flex-end;
        margin-bottom: 12px;
        position: relative;
        padding: 0 10px;
    }
    .message-row.self {
        flex-direction: row-reverse;
    }
    .message-row.other {
        flex-direction: row;
    }

    .bubble-container {
        max-width: 70%;
        position: relative;
    }
    .message-row.self .bubble-container {
        align-items: flex-end;
    }
    .message-row.other .bubble-container {
        align-items: flex-start;
    }
.container-chat {
      max-width: 890px;
      margin: auto;
      padding: 1rem;
    }

    .bubble {
        padding: 10px 14px;
        border-radius: 18px;
        font-size: 0.95rem;
        line-height: 1.4;
        position: relative;
        word-wrap: break-word;
        box-shadow: 0 1px 2px rgba(0,0,0,0.2);
        cursor: context-menu;
    }
    .message-row.self .bubble {
        color: white;
        border-bottom-right-radius: 4px;
    }
    .message-row.other .bubble {
        background: #2a2a2a;
        color: #fff;
        border-bottom-left-radius: 4px;
    }

    .sender-name {
        font-size: 0.75rem;
        font-weight: bold;
        color: #667eea;
        margin-bottom: 4px;
        display: block;
    }

    .message-meta {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 4px;
        margin-top: 4px;
        font-size: 0.65rem;
        opacity: 0.8;
        color: rgba(255,255,255,0.7);
    }
    .message-row.self .message-meta {
        color: rgba(255,255,255,0.8);
    }
    .message-row.other .message-meta {
        color: #888;
    }

    .status-icon {
        font-size: 0.7rem;
        margin-left: 2px;
    }
    .status-sent { color: #aaa; }
    .status-delivered { color: #aaa; }
    .status-read { color: #667eea; font-weight: bold; }

    .reaction-bar {
        position: absolute;
        top: -40px;
        right: 0;
        background: #333;
        border-radius: 20px;
        padding: 4px 8px;
        display: none;
        gap: 6px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.5);
        z-index: 20;
        border: 1px solid #444;
        animation: fadeIn 0.2s ease;
    }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
    
    .message-row:hover .reaction-bar {
        display: flex;
    }
    .message-row.self:hover .reaction-bar {
        right: auto;
        left: 0;
    }

    .reaction-bar button {
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.1rem;
        padding: 2px 4px;
        transition: transform 0.1s;
        border-radius: 50%;
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .reaction-bar button:hover {
        transform: scale(1.4);
        background: rgba(255,255,255,0.1);
    }

    .custom-emoji {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        font-size: 0.9rem;
        font-weight: 700;
        color: white;
        text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        cursor: pointer;
        transition: transform 0.15s ease;
        user-select: none;
        flex-shrink: 0;
    }
    .custom-emoji:hover {
        transform: scale(1.15);
    }
    .custom-emoji.small {
        width: 22px;
        height: 22px;
        font-size: 0.7rem;
    }
    .custom-emoji.large {
        width: 36px;
        height: 36px;
        font-size: 1.2rem;
    }
    
    .emoji-red { background: linear-gradient(135deg, #ff6b6b, #ee5a24); }
    .emoji-pink { background: linear-gradient(135deg, #ff6b8a, #e8436e); }
    .emoji-purple { background: linear-gradient(135deg, #a29bfe, #6c5ce7); }
    .emoji-blue { background: linear-gradient(135deg, #74b9ff, #0984e3); }
    .emoji-cyan { background: linear-gradient(135deg, #81ecec, #00cec9); }
    .emoji-green { background: linear-gradient(135deg, #55efc4, #00b894); }
    .emoji-yellow { background: linear-gradient(135deg, #ffeaa7, #fdcb6e); }
    .emoji-orange { background: linear-gradient(135deg, #fab1a0, #e17055); }
    .emoji-dark { background: linear-gradient(135deg, #636e72, #2d3436); }
    .emoji-gold { background: linear-gradient(135deg, #ffd700, #f9a825); }
    .emoji-teal { background: linear-gradient(135deg, #00b4d8, #0077b6); }
    .emoji-coral { background: linear-gradient(135deg, #ff6f91, #ff4d6d); }
    .emoji-lime { background: linear-gradient(135deg, #a8e063, #56ab2f); }
    .emoji-indigo { background: linear-gradient(135deg, #4facfe, #00f2fe); }

    .active-reactions {
        display: flex;
        gap: 4px;
        margin-top: 6px;
        flex-wrap: wrap;
    }
    .reaction-badge {
        background: rgba(255,255,255,0.1);
        border-radius: 12px;
        padding: 2px 8px;
        font-size: 0.8rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 4px;
        user-select: none;
        transition: all 0.2s ease;
        border: 1px solid transparent;
    }
    .reaction-badge:hover {
        background: rgba(255,255,255,0.2);
        transform: scale(1.05);
    }
    .reaction-badge.reacted {
        background: rgba(102, 126, 234, 0.3);
        border-color: #667eea;
    }
    .reaction-badge .reaction-emoji {
        font-size: 0.9rem;
    }
    .reaction-badge .reaction-count {
        font-size: 0.7rem;
        opacity: 0.8;
    }

    #contextMenu {
        position: fixed;
        background: #222;
        border: 1px solid #444;
        border-radius: 8px;
        padding: 5px 0;
        min-width: 160px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.6);
        z-index: 9999;
        display: none;
        font-family: sans-serif;
        overflow: hidden;
    }
    #contextMenu .menu-item {
        padding: 10px 15px;
        color: white;
        cursor: pointer;
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: background 0.1s;
    }
    #contextMenu .menu-item:hover {
        background: #333;
    }
    #contextMenu .menu-item.danger {
        color: #ff6b6b;
    }
    #contextMenu .menu-item.danger:hover {
        background: #3a1f1f;
    }
    #contextMenu .separator {
        height: 1px;
        background: #444;
        margin: 4px 0;
    }

    #emojiPicker {
        position: fixed;
        background: #1a1a1a;
        border: 1px solid #444;
        border-radius: 12px;
        padding: 10px;
        display: none;
        grid-template-columns: repeat(6, 1fr);
        gap: 6px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        z-index: 10000;
        width: 220px;
        max-height: 240px;
        overflow-y: auto;
    }
    #emojiPicker button {
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
        border-radius: 6px;
        transition: all 0.15s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    #emojiPicker button:hover {
        background: #333;
        transform: scale(1.1);
    }
    #emojiPicker button .custom-emoji {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    #editModal {
        display: none;
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0,0,0,0.8);
        z-index: 10001;
        align-items: center;
        justify-content: center;
    }
    #editModal.active { display: flex; }
    .edit-modal-content {
        background: #1a1a1a;
        padding: 20px;
        border-radius: 12px;
        width: 90%;
        max-width: 400px;
        border: 1px solid #333;
    }
    .edit-modal-content textarea {
        width: 100%;
        height: 100px;
        background: #222;
        border: 1px solid #444;
        color: white;
        padding: 10px;
        border-radius: 8px;
        margin-bottom: 15px;
        resize: none;
    }
    .edit-modal-buttons {
        display: flex;
        gap: 10px;
        justify-content: flex-end;
    }

    #app-lock-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: var(--theme-bg-primary, #000000);
        z-index: 99999;
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    .lock-screen-box {
        background: var(--theme-bg-secondary, #111111);
        padding: 30px;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        text-align: center;
        max-width: 350px;
        width: 100%;
        border: 1px solid var(--theme-border, #333333);
    }
    .lock-screen-box h2 {
        color: var(--theme-text-primary, #ffffff);
        margin-top: 0;
        margin-bottom: 10px;
    }
    .lock-screen-box p {
        color: var(--theme-text-secondary, #888888);
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    .lock-input {
        width: 100%;
        padding: 12px;
        border-radius: 8px;
        border: 1px solid var(--theme-border, #333333);
        background: var(--theme-bg-tertiary, #1a1a1a);
        color: var(--theme-text-primary, #ffffff);
        font-size: 1.1rem;
        text-align: center;
        letter-spacing: 5px;
        margin-bottom: 15px;
        outline: none;
    }
    .lock-input:focus {
        border-color: var(--theme-accent, #667eea);
    }
    .lock-btn {
        width: 100%;
        padding: 12px;
        border-radius: 8px;
        border: none;
        background: var(--theme-accent-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
        color: white;
        font-weight: bold;
        cursor: pointer;
        font-size: 1rem;
        transition: opacity 0.2s;
    }
    .lock-btn:hover {
        opacity: 0.9;
    }
    .lock-error {
        color: #ff4444;
        font-size: 0.85rem;
        margin-top: 10px;
        display: none;
    }

    .unread-badge {
        background-color: #ff3b30;
        color: white;
        font-size: 0.75rem;
        font-weight: bold;
        border-radius: 12px;
        padding: 2px 6px;
        margin-left: 5px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 18px;
        line-height: 1;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        animation: pulseBadge 2s infinite;
    }

    @keyframes pulseBadge {
        0% { transform: scale(1); }
        50% { transform: scale(1.1); }
        100% { transform: scale(1); }
    }

    .dm-list-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px;
        border-radius: 10px;
        cursor: pointer;
        transition: background 0.2s;
        border-bottom: 1px solid #222;
    }
    .dm-list-item:hover {
        background: #222;
    }
    .dm-list-item.unread {
        background: rgba(102, 126, 234, 0.1);
    }
    .dm-list-item img {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        object-fit: cover;
    }
    .dm-list-content {
        flex: 1;
        overflow: hidden;
    }
    .dm-list-username {
        color: white;
        font-weight: 600;
        font-size: 1rem;
        margin-bottom: 4px;
    }
    .dm-list-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .dm-list-preview {
        color: #888;
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 80%;
    }
    .dm-list-sender {
        color: #667eea;
        font-size: 0.8rem;
        font-weight: 500;
        margin-right: 8px;
    }
    .dm-list-time {
        color: #666;
        font-size: 0.75rem;
    }
    .dm-empty-state {
        text-align: center;
        color: #666;
        padding: 20px;
    }

    #dm-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        text-decoration: none;
    }

    .unread-badge {
        position: absolute;
        background-color: #ff3b30;
        color: white;
        font-size: 0.7rem;
        font-weight: bold;
        border-radius: 10px;
        padding: 2px 5px;
        min-width: 16px;
        height: 16px;
        line-height: 12px;
        text-align: center;
        box-shadow: 0 2px 4px rgba(0,0,0,0.3);
        z-index: 10;
        animation: pulseBadge 2s infinite;
    }

    @keyframes pulseBadge {
        0% { transform: scale(1); }
        50% { transform: scale(1.15); }
        100% { transform: scale(1); }
    }

.chat-wrapper {
  background: var(--theme-bg-secondary);
  border: 1px solid var(--theme-border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 75vh;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--theme-border);
  background: rgba(10, 10, 10, 0.65);
  backdrop-filter: blur(5px);
  flex-shrink: 0;
}

.chat-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tab-buttons {
  display: flex;
  gap: 0.5rem;
  background: var(--theme-bg-primary);
  padding: 4px;
  border-radius: 12px;
  width: fit-content;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--theme-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
}

.tab-btn:hover { color: var(--theme-text-primary); }

.tab-btn.active {
  background: var(--theme-bg-secondary);
  color: var(--theme-accent);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.chat-list-view {
  flex: 1;
  overflow-y: auto;
  display: block;
}

.contact-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--theme-border);
  cursor: pointer;
  transition: background 0.2s;
  position: relative;
}

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

.contact-item.active-chat {
  background: rgba(102, 126, 234, 0.1);
  border-left: 4px solid var(--theme-accent);
}

.contact-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--theme-bg-tertiary);
  margin-right: 1rem;
  object-fit: cover;
}

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

.contact-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.contact-name {
  font-weight: 600;
  font-size: 1rem;
}

.contact-time {
  font-size: 0.75rem;
  color: var(--theme-text-secondary);
}

.contact-preview {
  font-size: 0.85rem;
  color: var(--theme-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unread-badge {
  background: var(--theme-accent);
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 700;
  margin-left: 8px;
}

.delete-btn {
  opacity: 0;
  color: #ff4757;
  margin-left: 10px;
  cursor: pointer;
  padding: 5px;
  transition: opacity 0.2s;
}

.contact-item:hover .delete-btn { opacity: 1; }

.empty-state-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
  color: var(--theme-text-secondary);
  height: 100%;
}

.empty-state-container svg {
  width: 64px;
  height: 64px;
  fill: var(--theme-border);
  margin-bottom: 1rem;
}

.chat-input-wrapper textarea {
    flex: 1;
    padding: 10px 16px;
    border-radius: 20px;
    border: 1px solid #333;
    background: rgba(255, 255, 255, 0);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15), inset 0 0 15px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    max-height: 120px;
    resize: none;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input-wrapper textarea:focus {
    border-color: #667eea;
}

.chat-input-wrapper textarea::placeholder {
    color: #666;
}

.reaction-badge {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    user-select: none;
    transition: background 0.2s, transform 0.1s;
    border: 1px solid transparent;
}

.reaction-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.reaction-badge.reacted {
    background: rgba(102, 126, 234, 0.3);
    border-color: #667eea;
}

.active-reactions {
    display: flex;
    gap: 4px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    border-bottom: 1px solid #333;
    cursor: pointer;
    transition: background 0.2s;
}

.search-result-item:hover {
    background: #222;
}

.search-start-chat {
    background: #667eea;
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.search-start-chat:hover {
    background: #5a6fd6;
}

.dm-empty-state h3 {
    color: #ffd700;
    margin-bottom: 8px;
}

.dm-empty-state .create-group-btn {
    margin-top: 12px;
}

.bubble-container {
    max-width: 70%;
    position: relative;
}

.message-row.self .bubble-container {
    align-items: flex-end;
}

.message-row.other .bubble-container {
    align-items: flex-start;
}

.reaction-bar {
    position: absolute;
    top: -35px;
    right: 0;
    background: #2a2a2a;
    border-radius: 20px;
    padding: 4px 8px;
    display: none;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 20;
    border: 1px solid #444;
    animation: fadeIn 0.15s ease;
}

.message-row.self:hover .reaction-bar {
    right: auto;
    left: 0;
}

.message-row:hover .reaction-bar {
    display: flex;
}

.reaction-bar button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 2px 4px;
    transition: transform 0.15s;
    border-radius: 50%;
    color: white;
}

.reaction-bar button:hover {
    transform: scale(1.3);
    background: rgba(255,255,255,0.1);
}

.reaction-bar .reaction-trigger {
    font-size: 0.9rem;
    color: #888;
}

.reaction-bar .reaction-trigger:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

#emojiPicker {
    position: fixed;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 12px;
    padding: 8px;
    display: none;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    z-index: 10000;
    width: 200px;
    max-height: 200px;
    overflow-y: auto;
}

#emojiPicker button {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.15s;
}

#emojiPicker button:hover {
    background: #333;
}

.group-settings-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

.group-settings-tab {
    padding: 6px 14px;
    border-radius: 15px;
    cursor: pointer;
    background: #222;
    color: #888;
    border: none;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.group-settings-tab.active {
    background: dodgerblue;
    color: white;
}

.group-settings-tab:hover:not(.active) {
    background: #333;
    color: white;
}

.group-avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: #222;
    border-radius: 12px;
    margin-bottom: 15px;
}

.group-avatar-upload .preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    overflow: hidden;
    flex-shrink: 0;
}

.group-avatar-upload .preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.group-avatar-upload input[type="file"] {
    display: none;
}

.group-avatar-upload .upload-btn {
    background: #333;
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.85rem;
}

.group-avatar-upload .upload-btn:hover {
    background: #444;
}

.moderator-badge-small {
    background: #00bcd4;
    color: white;
    font-size: 0.6rem;
    padding: 1px 6px;
    border-radius: 8px;
    margin-left: 4px;
}

.custom-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    cursor: pointer;
    transition: transform 0.15s ease;
    user-select: none;
    flex-shrink: 0;
}
.custom-emoji:hover {
    transform: scale(1.2);
}
.custom-emoji.small {
    width: 22px;
    height: 22px;
}
.custom-emoji.large {
    width: 36px;
    height: 36px;
}

.emoji-fire svg { fill: #ff6b35; }
.emoji-heart svg { fill: #ff2d55; }
.emoji-blue-heart svg { fill: #2196F3; }
.emoji-purple-heart svg { fill: #9C27B0; }
.emoji-green-heart svg { fill: #4CAF50; }
.emoji-yellow-heart svg { fill: #FFC107; }
.emoji-orange-heart svg { fill: #FF9800; }
.emoji-black-heart svg { fill: #333; }
.emoji-white-heart svg { fill: #fff; stroke: #666; stroke-width: 1; }
.emoji-star svg { fill: #FFD700; }
.emoji-glowing-star svg { fill: #FFD700; }
.emoji-hundred svg { fill: #00BCD4; }
.emoji-check svg { fill: #4CAF50; }
.emoji-target svg { fill: #F44336; }
.emoji-trophy svg { fill: #FFD700; }
.emoji-crown svg { fill: #FFD700; }
.emoji-diamond svg { fill: #00BCD4; }
.emoji-rainbow svg { fill: #9C27B0; }
.emoji-sparkle svg { fill: #FFD700; }
.emoji-party svg { fill: #FF4081; }
.emoji-lightning svg { fill: #FFC107; }
.emoji-skull svg { fill: #666; }
.emoji-eyes svg { fill: #00BCD4; }
.emoji-pray svg { fill: #FF5722; }
.emoji-handshake svg { fill: #4CAF50; }
.emoji-muscle svg { fill: #F44336; }
.emoji-brain svg { fill: #9C27B0; }

.reaction-badge {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 2px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    user-select: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.reaction-badge:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.05);
}
.reaction-badge.reacted {
    background: rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}
.reaction-badge .reaction-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.reaction-badge .reaction-count {
    font-size: 0.7rem;
    opacity: 0.8;
    color: #aaa;
}

#emojiPicker {
    position: fixed;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 16px;
    padding: 12px;
    display: none;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.8);
    z-index: 10000;
    width: 240px;
    max-height: 250px;
    overflow-y: auto;
}
#emojiPicker button {
    background: rgba(255,255,255,0.05);
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 10px;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
#emojiPicker button:hover {
    background: rgba(255,255,255,0.15);
    transform: scale(1.1);
}
#emojiPicker button .custom-emoji {
    width: 30px;
    height: 30px;
}


.voice-message-container {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 150px;
    max-width: 250px;
    padding: 6px 12px 6px 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: background 0.2s;
}

.voice-message-container:hover {
    background: rgba(255, 255, 255, 0.15);
}

.voice-play-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--theme-accent, dodgerblue);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: transform 0.15s;
}

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

.voice-play-btn.playing {
    background: #f44336;
}

.voice-waveform {
    flex: 1;
    height: 32px;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 4px;
}

.voice-waveform .bar {
    width: 3px;
    background: var(--theme-text-secondary, #888);
    border-radius: 2px;
    transition: height 0.15s, background 0.15s;
    height: 8px;
}

.voice-waveform .bar.active {
    background: var(--theme-accent, dodgerblue);
}

.voice-duration {
    font-size: 0.7rem;
    color: var(--theme-text-secondary, #888);
    min-width: 30px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.voice-record-btn {
    background: none;
    border: none;
    color: var(--theme-text-secondary, #888);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 50%;
    transition: all 0.2s;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-record-btn:hover {
    color: var(--theme-text-primary, white);
    background: rgba(255, 255, 255, 0.05);
}

.voice-record-btn.recording {
    color: #f44336;
    animation: pulseRecord 1s infinite;
}

@keyframes pulseRecord {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.recording-timer {
    font-size: 0.85rem;
    color: #f44336;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.voice-message-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.recording-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.recording-controls .cancel-recording {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px 6px;
    border-radius: 50%;
    transition: all 0.2s;
}

.recording-controls .cancel-recording:hover {
    color: #f44336;
    background: rgba(244, 67, 54, 0.1);
}

.recording-controls .send-recording {
    background: #4CAF50;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
}

.recording-controls .send-recording:hover {
    background: #45a049;
    transform: scale(1.02);
}