body {
      background-color: #050505 !important;
      color: #ffffff;
      font-family: 'Inter', sans-serif;
    }
    
    .account-layout {
      margin-top: 110px;
      margin-bottom: 80px;
    }

    .account-card {
      background: #111113;
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
      margin-bottom: 24px;
    }

    .profile-avatar {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #0a84ff, #0060df);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }

    .nav-tabs-custom {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-tab-btn {
      background: transparent;
      border: 1px solid transparent;
      color: #9a9a9a;
      padding: 12px 16px;
      border-radius: 10px;
      text-align: left;
      font-size: 14px;
      font-weight: 600;
      transition: all 0.25s ease;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-tab-btn:hover {
      background: rgba(255, 255, 255, 0.03);
      color: #ffffff;
    }

    .nav-tab-btn.active {
      background: rgba(10, 132, 255, 0.1);
      border: 1px solid rgba(10, 132, 255, 0.2);
      color: #0a84ff;
    }

    .order-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding-bottom: 12px;
      margin-bottom: 16px;
    }

    .order-id {
      font-family: monospace;
      font-weight: 700;
      color: #0a84ff;
    }

    .order-date {
      font-size: 12px;
      color: #9a9a9a;
    }

    .order-item-thumb {
      width: 50px;
      height: 50px;
      border-radius: 8px;
      background: #000;
      object-fit: contain;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .badge-status {
      font-size: 11px;
      font-weight: 700;
      padding: 6px 12px;
      border-radius: 20px;
      text-transform: uppercase;
    }

    .badge-confirmed { background: rgba(10, 132, 255, 0.15); color: #0a84ff; }
    .badge-processing { background: rgba(255, 159, 10, 0.15); color: #ff9f0a; }
    .badge-shipped { background: rgba(191, 90, 242, 0.15); color: #bf5af2; }
    .badge-delivered { background: rgba(48, 209, 88, 0.15); color: #30d158; }
    .badge-cancelled { background: rgba(255, 69, 58, 0.15); color: #ff453a; }

    .stat-label {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: #9a9a9a;
      margin-bottom: 4px;
    }

    .stat-value {
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
    }

    .form-control-custom {
      background: #18181b !important;
      border: 1px solid rgba(255, 255, 255, 0.08) !important;
      color: #ffffff !important;
      border-radius: 10px !important;
      padding: 12px 16px !important;
    }

    .form-control-custom:focus {
      border-color: #0a84ff !important;
      box-shadow: 0 0 0 2px rgba(10, 132, 255, 0.25) !important;
    }

    .btn-custom-primary {
      background: linear-gradient(135deg, #0a84ff, #0060df);
      border: none;
      color: #ffffff;
      padding: 12px 24px;
      font-weight: 700;
      border-radius: 10px;
      transition: all 0.2s;
    }

    .btn-custom-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 15px rgba(10, 132, 255, 0.4);
      color: #ffffff;
    }

    .tracking-box {
      background: rgba(191, 90, 242, 0.06);
      border: 1px solid rgba(191, 90, 242, 0.15);
      border-radius: 10px;
      padding: 12px 16px;
      margin-top: 14px;
    }

    /* Toast Notification */
    .toast-container-custom {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 10000;
    }

    .toast-custom {
      background: #1c1c1e;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 16px 20px;
      min-width: 280px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 10px;
      animation: slideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    @keyframes slideIn {
      from { transform: translateY(50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }