body { 
      background: #f7f7f7; 
      background-color: #ffffff;
    background-image: url(https://www.transparenttextures.com/patterns/brick-wall.png);
      font-family: 'Vazirmatn RD', Tahoma, Arial, sans-serif; 
    }
    .rounded-15 { border-radius: 15px; }
    .nav-bottom {     margin: 10px;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 -2px 10px #0001; }
    .icon-btn { 
      width: 48px; 
      height: 48px; 
      display: flex; 
      align-items: center; 
      justify-content: center; 
      border-radius: 50%; 
      background: #fff; 
      box-shadow: 0 2px 8px #0001; 
      border: none;
      outline: none;
    }
    .active-tab { background: #ffd600 !important; color: #fff !important; }
    .banner { background: linear-gradient(90deg, #ffd600cc 60%, #ffd60099 100%); }
    .ad-banner { min-height: 90px; }
    .ad-purple { background: linear-gradient(90deg, #a259c6 60%, #5f5dc6 100%); color: #fff; }
    .ad-green { background: linear-gradient(90deg, #4fd17e 60%, #1eae60 100%); color: #fff; }
    .wallet-card { box-shadow: 0 2px 16px #0001; }
    .tab-btn { 
      border: none; 
      background: none; 
      font-weight: bold; 
      white-space: nowrap;
      padding: 8px 16px;
      margin-right: 12px;
      border-radius: 20px;
      transition: all 0.3s ease;
    }
    .tab-btn.active { 
      color: #ffd600; 
      background: rgba(255, 214, 0, 0.1);
    }
    .tabs-container {
      overflow-x: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
      padding: 4px 0;
    }
    .tabs-container::-webkit-scrollbar {
      display: none;
    }
    .tabs-wrapper {
      display: flex;
      min-width: max-content;
    }
      /* Sidebar styles */
    #sidebar {
      position: fixed;
      top: 0;
      right: 0;
      width: 260px;
      height: 100vh;
      background: #fff;
      box-shadow: none;
      transform: translateX(100%);
      transition: transform 0.3s cubic-bezier(.4,0,.2,1);
      z-index: 1050;
      padding: 32px 20px 20px 20px;
      display: flex;
      flex-direction: column;
    }
    #sidebar.open {
      transform: translateX(0);
    }
    #sidebar-overlay {
      position: fixed;
      top: 0; right: 0; bottom: 0; left: 0;
      background: rgba(0,0,0,0.2);
      z-index: 1040;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    #sidebar-overlay.show {
      opacity: 1;
      pointer-events: auto;
    }
    #sidebar-close-btn {
      position: absolute;
      top: 16px;
      left: 16px;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: #888;
      z-index: 2;
    }
    #sidebar ul a {
      display: block;
      padding: 8px 0;
      color: #333;
      text-decoration: none;
    }
    /* Sticky Header styles */
    .sticky-header {
      position: sticky;
      top: 0;
      background: #fff;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
      z-index: 1000;
      border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    .icon{
      width: 100px;
    height: 100px;
    display: inline-block;
    background: url(./images/logo/logo.png) no-repeat center center / cover;
    }
    
    /* Theme Button Classes */
    .btn-dark-theme {
      background: linear-gradient(to right, #146b98, #5999bc);
      color: #fff;
      border: none;
      padding: 10px 20px;
      border-radius: 5px;
      
      transition: all 0.3s ease;
    }
    
    .btn-success-theme {
      background: linear-gradient(to right, #84e8d0, #47bea0);
      color: #fff;
      border: none;
      padding: 10px 20px;
      border-radius: 5px;
      transition: all 0.3s ease;
    }
    .line-dash {
      width: 100%;
      height: 1px;
      border:1px dashed #e0e0e0;
      margin: 10px 0;
    }
    .line-dash:after {
      content: '';
      display: block;
      width: 100%;
      height: 1px;
      border:1px dashed #e0e0e0;
    }
    .link-icon{
      display: flex;
    align-items: stretch;
    padding: 10px;
    }