body {
    margin: 0;
    font-family: system-ui;
    background: #f9f9f9;
    min-height: 100vh;
    color: #222;
    display: flex;
    flex-direction: column;
  }
  header {
    background-color: #222;
    color: white;
    padding: 10px 150px;
    flex-shrink: 0;
  }
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
  }
  .logo-title {
    display: flex;
    align-items: center;
    gap: 12px;
    user-select: none;
    flex-grow: 1;
  }
  .logo {
    width: 120px;
    height: 60px;
    object-fit: contain;
  }
  .site-name {
    font-size: 1.4rem;
    font-weight: 700;
  }
  nav {
    display: flex;
    gap: 20px;
    align-items: center;
  }
  nav a, nav span {
    color: #bbb;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s ease;
    white-space: nowrap;
    text-decoration: none !important;
  }
  nav a:hover {
    color: #fff;
  }
  nav span {
    user-select: none;
    cursor: default;
  }
  nav a.deposit-btn, nav a.logout-btn {
    padding: 6px 12px;
    border: 1px solid #bbb;
    border-radius: 6px;
    transition: color 0.2s ease, border-color 0.2s ease;
  }
  nav a.deposit-btn:hover, nav a.logout-btn:hover {
    color: #fff;
    border-color: #fff;
  }
  nav a.telegram i,
  nav a.tiktok i,
  nav a.youtube i {
    font-size: 24px;
    vertical-align: middle;
  }
  nav a.telegram i {
    color: #1DA1F2;
  }
  nav a.tiktok i {
    color: #69C9D0;
  }
  nav a.youtube i {
    color: #FF0000;
  }
  main {
    flex: 1;
    max-width: 960px;
    margin: 40px auto;
    padding: 0 15px 60px;
  }
  h1 {
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
    color: #222;
  }
  section {
    margin-bottom: 40px;
  }
  section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 2px solid #ff3e00;
    padding-bottom: 8px;
    color: #222;
  }
  .faq-item {
    margin-bottom: 15px;
  }
  .question {
    font-weight: 700;
    cursor: pointer;
    position: relative;
    padding-right: 20px;
    user-select: none;
  }
  .question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.2rem;
    line-height: 1;
    transition: transform 0.3s ease;
  }
  .question.active::after {
    content: '-';
  }
  .answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    margin-left: 10px;
    color: #555;
  }
  .answer.open {
    max-height: 500px;
    margin-top: 6px;
  }
  footer {
    background-color: #222;
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 1.1rem;
    margin-top: auto;
    flex-shrink: 0;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-weight: 700;
    font-size: 1rem;
  }
  .footer-info span {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-info i {
    font-size: 24px;
    vertical-align: middle;
  }
  .bitcoin {
    color: #f7931a;
  }
  .freekassa {
    color: #4caf50;
  }
  @media (max-width: 900px) {
    .header-content {
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      padding: 10px 20px;
    }
    nav {
      justify-content: center;
      flex-wrap: wrap;
      gap: 15px;
    }
  }
  @media (max-width: 600px) {
    main {
      padding-bottom: 40px;
    }
  }