  <style>
    #countdown-widget {
      font-family: Vazir, Tahoma, Arial, sans-serif;
      direction: rtl;
      text-align: center;
      background: linear-gradient(135deg, #0b9283, #0b9283);
      border-radius: 24px;
      padding: 28px 18px;
      max-width: 900px;
      margin: 0 auto;
      box-shadow: 0 12px 35px rgba(0,0,0,0.08);
      border: 1px solid rgba(0,0,0,0.05);
      box-sizing: border-box;
    }

    #countdown-widget * {
      box-sizing: border-box;
    }

    #countdown-widget .countdown-header {
      font-size: 22px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 14px;
      line-height: 1.8;
    }

    #countdown-widget .countdown-subtitle {
      font-size: 15px;
      color: #475569;
      margin-bottom: 22px;
    }

    #countdown-widget .countdown-timer {
      display: flex;
      justify-content: center;
      align-items: stretch;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }

    #countdown-widget .time-box {
      min-width: 110px;
      padding: 18px 14px;
      border-radius: 18px;
      background: #ffffff;
      box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
      border: 1px solid rgba(148, 163, 184, 0.18);
    }

    #countdown-widget .time-value {
      display: block;
      font-size: 34px;
      font-weight: 900;
      color: #0b9283;
      line-height: 1.1;
      font-variant-numeric: tabular-nums;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }

    #countdown-widget .time-label {
      display: block;
      font-size: 14px;
      color: #334155;
      font-weight: 700;
    }

    #countdown-widget .countdown-note {
      font-size: 14px;
      color: #64748b;
      margin-top: 8px;
    }

    #countdown-widget .countdown-ended {
      font-size: 20px;
      font-weight: 800;
      color: #dc2626;
      background: #fff1f2;
      padding: 16px 20px;
      border-radius: 14px;
      display: inline-block;
      border: 1px solid #fecdd3;
    }

    #countdown-widget .contact-row {
      margin-top: 20px;
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
      font-size: 14px;
      color: #0f172a;
    }

    #countdown-widget .contact-row a {
      color: #1d4ed8;
      text-decoration: none;
      font-weight: 700;
    }

    #countdown-widget .contact-row a:hover {
      text-decoration: underline;
    }

    @media (max-width: 640px) {
      #countdown-widget {
        padding: 22px 14px;
      }

      #countdown-widget .countdown-header {
        font-size: 18px;
      }

      #countdown-widget .time-box {
        min-width: calc(50% - 8px);
      }

      #countdown-widget .time-value {
        font-size: 30px;
      }
    }
  </style>