body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #f3f4f7;
      color: #111;
    }

    .header {
      background: linear-gradient(135deg, #ff004c, #7b1cff);
      color: #fff;
      padding: 18px;
      text-align: center;
      font-size: 20px;
      font-weight: bold;
    }

    .container {
      padding: 15px;
      max-width: 700px;
      margin: auto;
    }

    .app-card {
      background: #fff;
      border-radius: 12px;
      padding: 15px;
      margin-top: 15px;
      box-shadow: 0 3px 8px rgba(0,0,0,0.08);
      text-align: center;
    }

    .app-logo {
      width: 90px;
      height: 90px;
      border-radius: 20px;
      background: #e0e0e0;
      margin: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      margin-bottom: 10px;
    }

    .bonus {
      background: #e8fff0;
      color: #0a9c44;
      padding: 10px;
      border-radius: 8px;
      font-weight: bold;
      margin-top: 10px;
    }

    .download-btn {
      display: inline-block;
      background: #ff1744;
      color: white;
      padding: 14px 30px;
      border-radius: 50px;
      margin-top: 18px;
      font-size: 18px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    }

    .download-btn:hover {
      opacity: 0.9;
    }

    .info-box {
      background: #fff;
      padding: 15px;
      border-radius: 12px;
      margin-top: 15px;
      box-shadow: 0 3px 8px rgba(0,0,0,0.08);
    }

    h2 {
      font-size: 18px;
      margin-bottom: 10px;
    }

    ul {
      padding-left: 18px;
      line-height: 1.6;
    }

    .steps {
      background: #fff7cc;
      padding: 12px;
      border-radius: 10px;
      margin-top: 15px;
      border-left: 5px solid orange;
    }

    .warning {
      font-size: 13px;
      color: #777;
      margin-top: 16px;
      text-align: center;
    }

    .faq {
      margin-top: 15px;
    }

    .faq p {
      margin: 6px 0;
    }

/* ===== MAIN PAGE HEADER CSS ===== */
.top-bar {
  background: #061850;
  color: #fff;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo span {
  color: #ffd200;
}

.join-btn {
  background: #10b3ff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.menu-icon {
  margin-left: 10px;
  font-size: 22px;
}

.nav-bar {
  background: #fff;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  font-size: 13px;
  font-weight: 500;
}

.nav-item {
  text-align: center;
  flex: 1;
  text-decoration: none;
  color: #000;
}

.nav-item span {
  display: block;
  font-size: 18px;
}

.nav-item.active {
  color: #e32636;
}

.category-box {
  position: fixed;
  top: 50px;
  right: -260px;
  width: 240px;
  background: #111;
  padding: 10px;
  transition: 0.3s;
  z-index: 99999;
  border-radius: 0 0 0 10px;
}

.category-box a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 10px;
  border-bottom: 1px solid #333;
  font-size: 14px;
}

.category-box a:hover {
  background: #ff1744;
}

.close-cat {
  text-align: center;
  background: #333;
  margin-top: 6px;
  border-radius: 6px;
}