body {
      margin: 0;
      font-family: 'Orbitron', sans-serif;
      background: linear-gradient(135deg, #1e1e2f, #2a2a4e);
      color: #ffffff;
      overflow-x: hidden;
    }
    body.no-animations {
      background: linear-gradient(135deg, #1e1e2f, #2a2a4e);
    }
    #particles-js {
      position: fixed;
      width: 100%;
      height: 100%;
      z-index: -1;
      display: block;
    }
    .container {
      max-width: 600px;
      margin: 40px auto;
      padding: 20px;
      background: rgba(0, 0, 0, 0.7);
      border-radius: 15px;
      box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
      text-align: center;
      position: relative;
    }
    .telegram-icon, .animation-toggle {
      position: absolute;
      top: 20px;
      width: 30px;
      height: 30px;
      padding: 5px;
      transition: transform 0.2s;
      z-index: 10;
    }
    .telegram-icon { right: 20px; }
    .animation-toggle { left: 20px; }
    .lang-switcher {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 20px;
      margin: 0 auto 25px auto;
      padding: 10px 0;
    }
    .telegram-icon:active, .animation-toggle:active { transform: scale(0.95); }
    .telegram-icon svg, .animation-toggle svg { fill: #00ffcc; width: 100%; height: 100%; }
    h1 {
      font-size: 2.5em;
      background: linear-gradient(90deg, #00ffcc, #ff00cc);
      -webkit-background-clip: text;
      color: transparent;
      line-height: 1.2;
      margin: 10px 0 25px;
    }
    p { font-size: 1.1em; color: #b0b0ff; line-height: 1.5; word-break: break-word; }
    .slider-container { margin: 20px 0; }
    input[type="range"] { width: 100%; accent-color: #00ffcc; }
    .buttons { margin: 20px 0; }
    button {
      padding: 10px 20px;
      font-size: 1.2em;
      border: none;
      border-radius: 5px;
      cursor: pointer;
      background: linear-gradient(90deg, #00ffcc, #ff00cc);
      color: #fff;
      transition: transform 0.2s;
    }
    button:active { transform: scale(0.95); }
    button:disabled { background: #555; cursor: not-allowed; }
    #wallet-form { display: none; margin-top: 20px; }
    input[type="text"] {
      width: 100%;
      padding: 10px;
      margin: 10px 0;
      border: 1px solid #00ffcc;
      border-radius: 5px;
      background: #1e1e2f;
      color: #fff;
      box-sizing: border-box;
    }
    input[type="text"].invalid { border-color: #ff5555; }
    input[type="text"].valid { border-color: #00ffcc; }
    #wallet-error { color: #ff5555; font-size: 0.9em; margin-top: 5px; display: none; }
    #status, #hashrate, #total-hashes, #earnings, #bonuses {
      font-size: 1.1em;
      margin: 10px 0;
      color: #00ffcc;
    }
    #progress-bar {
      width: 100%;
      height: 10px;
      background: #333;
      border-radius: 5px;
      overflow: hidden;
      margin: 10px 0;
    }
    #progress {
      width: 0;
      height: 100%;
      background: linear-gradient(90deg, #00ffcc, #ff00cc);
      transition: width 1s linear;
    }
    footer { margin-top: 30px; font-size: 0.9em; color: #b0b0ff; }
    .wallet-links {
      font-size: 0.85em;
      color: #a0a0ff;
      margin-top: 10px;
      line-height: 1.5;
      word-break: break-word;
    }
    .wallet-links a { color: #00ffcc; text-decoration: none; }
    .wallet-links a:active { text-decoration: underline; }
    .useful-links {
      margin-top: 20px;
      font-size: 0.9em;
      color: #b0b0ff;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px 20px;
      padding: 0 10px;
    }
    .useful-links a {
      color: #00ffcc;
      text-decoration: none;
      white-space: nowrap;
    }
    .useful-links a:active { text-decoration: underline; }
    .useful-links .blog-link {
      font-size: 1.1em;
      font-weight: 700;
      background: linear-gradient(90deg, #00ffcc, #ff00cc);
      -webkit-background-clip: text;
      color: transparent;
      position: relative;
    }
    .useful-links .blog-link:hover { text-decoration: underline; }
    .loader {
      display: none;
      width: 30px;
      height: 30px;
      margin: 10px auto;
      border: 4px solid transparent;
      border-top: 4px solid #00ffcc;
      border-right: 4px solid #ff00cc;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }
    @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
    .loader-status {
      display: none;
      margin: 8px auto 12px;
      max-width: 90%;
      font-size: 0.95em;
      line-height: 1.4;
      color: #00ffcc;
      text-align: center;
      transition: opacity 0.25s ease;
    }
    #bonus-notification {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: linear-gradient(90deg, #00ffcc, #ff00cc);
      color: #fff;
      padding: 15px 30px;
      border-radius: 10px;
      font-size: 1.2em;
      box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
      z-index: 1000;
      opacity: 0;
      transition: opacity 0.5s ease-in-out;
      display: none;
      max-width: 90%;
    }
    #bonus-notification.show { display: block; opacity: 1; }
    #referral-generator {
      margin-top: 25px;
      padding: 15px;
      background: rgba(0, 255, 204, 0.08);
      border-radius: 10px;
      border: 1px solid rgba(0, 255, 204, 0.3);
      box-sizing: border-box;
    }
    #referral-generator h3 { margin: 0 0 12px 0; font-size: 1.1em; color: #00ffcc; }
    #ref-wallet-input, #ref-wallet-check {
      width: 100%;
      max-width: 100%;
      padding: 10px;
      margin: 10px 0;
      border: 1px solid #00ffcc;
      border-radius: 5px;
      background: #1e1e2f;
      color: #fff;
      font-size: 0.95em;
      box-sizing: border-box;
    }
    #copy-ref-btn {
      width: 38px;
      height: 38px;
      vertical-align: middle;
      cursor: pointer;
      background: transparent;
      border: none;
      padding: 0;
      margin-left: 8px;
    }
    #copy-ref-btn img { width: 100%; height: 100%; object-fit: contain; }
    #ref-link-output {
      margin-top: 12px;
      word-break: break-all;
      color: #ffcc00;
      font-size: 0.95em;
      background: rgba(0,0,0,0.3);
      padding: 8px;
      border-radius: 6px;
      display: none;
    }
    #referrals-section {
      margin-top: 30px;
      padding: 20px;
      background: rgba(255, 204, 0, 0.08);
      border-radius: 12px;
      border: 1px solid rgba(255, 204, 0, 0.3);
      box-sizing: border-box;
    }
    #referrals-section h3 {
      margin: 0 0 15px 0;
      font-size: 1.2em;
      color: #ffcc00;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    #referrals-section img { width: 32px; height: 32px; }
    #referral-count { font-size: 1.1em; margin-bottom: 15px; color: #00ffcc; }
    #referrals-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 10px;
      font-size: 0.95em;
    }
    #referrals-table th, #referrals-table td {
      padding: 10px;
      border: 1px solid rgba(0,255,204,0.2);
      text-align: left;
    }
    #referrals-table th { background: rgba(0,255,204,0.1); color: #00ffcc; }
    #referrals-table .wallet { word-break: break-all; font-family: monospace; }
    #referrals-table .profit { color: #ffcc00; font-weight: bold; }
    #referrals-loading { text-align: center; padding: 30px 0; display: none; }
    #referrals-error {
      color: #ff5555;
      text-align: center;
      padding: 15px;
      background: rgba(255,85,85,0.1);
      border-radius: 8px;
      margin-top: 10px;
      display: none;
    }
    #total-profit {
      margin-top: 20px;
      font-size: 1.2em;
      color: #ffcc00;
      text-align: center;
      font-weight: bold;
    }
    #current-lang-display { display: flex; align-items: center; gap: 8px; }
    #lang-toggle-btn {
      width: 32px;
      height: 32px;
      padding: 4px;
      background: rgba(0,255,204,0.1);
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.2s;
    }
    #lang-toggle-btn:hover { background: rgba(0,255,204,0.3); }
    #language-modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 2000;
      align-items: center;
      justify-content: center;
    }
    #language-modal.show { display: flex; }
    .modal-content {
      background: rgba(30,30,47,.95);
      border-radius: 12px;
      padding: 25px;
      max-width: 360px;
      width: 90%;
      box-shadow: 0 0 30px rgba(0,255,204,.4);
      text-align: center;
      position: relative;
    }
    .modal-close {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 28px;
      color: #00ffcc;
      cursor: pointer;
    }
    .lang-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 20px;
    }
    .lang-option {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 8px;
      background: rgba(0,255,204,.08);
      cursor: pointer;
      transition: all .2s;
      text-decoration: none;
      color: #fff;
    }
    .lang-option:hover { background: rgba(0,255,204,.25); }
    .lang-option img {
      width: 36px;
      height: 26px;
      border-radius: 4px;
      border: 1px solid #555;
    }
    .lang-option span { font-size: 1.1em; }
    #promo-notification {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.75);
      z-index: 3000;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(4px);
    }
    #promo-notification.show { display: flex; }
    .promo-content {
      background: linear-gradient(135deg,#1e1e2f,#2a2a4e);
      border-radius: 16px;
      padding: 30px;
      max-width: 480px;
      width: 90%;
      box-shadow: 0 0 40px rgba(0,255,204,.5);
      text-align: center;
      position: relative;
      border: 2px solid rgba(0,255,204,.3);
    }
    .promo-close {
      position: absolute;
      top: 12px;
      right: 16px;
      font-size: 32px;
      color: #00ffcc;
      cursor: pointer;
      transition: all .2s;
    }
    .promo-close:hover { color: #ff00cc; transform: rotate(90deg); }
    .promo-icon { width: 80px; height: 80px; margin: 0 auto 20px; }
    .promo-title {
      font-size: 1.8em;
      margin: 0 0 16px;
      background: linear-gradient(90deg,#00ffcc,#ff00cc);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .promo-text { font-size: 1.1em; line-height: 1.6; margin: 0 0 24px; color: #d0d0ff; }
    .promo-text strong { color: #ffcc00; }
    @media (max-width:768px) {
      .container { max-width:90%; margin:20px auto; padding:15px; }
      h1 { font-size:1.8em; }
      p { font-size:.95em; }
      .telegram-icon, .animation-toggle { width:25px; height:25px; top:15px; }
      .lang-switcher { gap:14px; margin-bottom:20px; }
      #lang-toggle-btn { width:28px; height:28px; }
      .lang-option img { width:32px; height:24px; }
      .promo-content { padding:20px; }
      .promo-title { font-size:1.5em; }
      .promo-text { font-size:1em; }
      .useful-links { gap:10px 16px; padding:0 5px; }
      #ref-wallet-input, #ref-wallet-check { font-size:.9em; padding:9px; }
      #copy-ref-btn { width:34px; height:34px; }
    }
    @media (max-width:480px) {
      h1 { font-size:1.5em; }
      .container { padding:10px; }
      button { width:100%; margin:5px 0; }
      .buttons { display:flex; flex-direction:column; gap:10px; }
      .lang-switcher { gap:10px; flex-wrap:wrap; }
      .useful-links { gap:8px 12px; }
    }
    #language-modal { overflow-y:auto; }
    .modal-content {
      max-height:85vh;
      overflow-y:auto;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:thin;
      scrollbar-color:#00ffcc #1e1e2f;
    }
    .modal-content::-webkit-scrollbar { width:6px; }
    .modal-content::-webkit-scrollbar-track { background:#1e1e2f; border-radius:10px; }
    .modal-content::-webkit-scrollbar-thumb { background:#00ffcc; border-radius:10px; }
    .modal-content::-webkit-scrollbar-thumb:hover { background:#ff00cc; }
    @media (max-height:600px),(max-width:360px) {
      .modal-content { padding:15px; max-height:90vh; }
      .lang-option { padding:10px; font-size:.95em; }
      .lang-option img { width:32px; height:22px; }
      .modal-content h3 { font-size:1.3em; }
    }

/* ==================== БЛОК ОБМЕНА ==================== */
#exchange-block {
  margin: 40px auto 20px;
  padding: 25px 20px;
  background: rgba(0, 255, 204, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(0, 255, 204, 0.3);
  max-width: 100%;
  text-align: center;
  box-sizing: border-box;
}

#exchange-block h3 {
  margin: 0 0 16px 0;
  font-size: 1.35em;
  color: #00ffcc;
  background: linear-gradient(90deg, #00ffcc, #ff00cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#exchange-block p {
  margin: 0 0 20px 0;
  font-size: 1.05em;
  color: #d0d0ff;
}

.exchange-btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1.15em;
  font-weight: bold;
  color: #fff;
  background: linear-gradient(90deg, #00ffcc, #ff00cc);
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
}

.exchange-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255, 0, 204, 0.6);
}

.exchange-btn:active {
  transform: scale(0.98);
}

/* ==================== ОСОБАЯ КНОПКА "БЛОГ" ==================== */
.useful-links .blog-link,
.blog-link {
  font-size: 1.12em !important;
  font-weight: 700 !important;
  background: linear-gradient(90deg, #00ffcc, #ff00cc) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  transition: all 0.2s ease !important;
}

.useful-links .blog-link:hover,
.blog-link:hover {
  text-decoration: underline !important;
  transform: translateY(-1px) !important;
}

/* ==================== БЛОК СОЦИАЛЬНЫХ СЕТЕЙ ==================== */
.social-links {
  margin: 35px 0 25px 0;
  padding: 20px;
  background: rgba(0, 255, 204, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(0, 255, 204, 0.25);
  text-align: center;
}

.social-links h3 {
  margin: 0 0 18px 0;
  font-size: 1.25em;
  color: #00ffcc;
  background: linear-gradient(90deg, #00ffcc, #ff00cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.social-icons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 8px 0;
}

.social-icons a {
  display: block;
  width: 48px;
  height: 48px;
  transition: all 0.25s ease;
  filter: drop-shadow(0 0 6px rgba(0, 255, 204, 0.4));
}

.social-icons a:hover {
  transform: scale(1.15) translateY(-3px);
  filter: drop-shadow(0 0 12px rgba(255, 0, 204, 0.6));
}

.social-icons a:active {
  transform: scale(0.92);
}

.social-icons img, 
.social-icons svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Адаптив */
@media (max-width: 480px) {
  .social-icons {
    gap: 12px;
  }
  .social-icons a {
    width: 42px;
    height: 42px;
  }
  
  .social-links {
    padding: 18px 15px;
    margin: 25px 0 20px 0;
  }
}