header {
      background-color: #0b2a55;
      color: white;
      font-family: Arial, sans-serif;
    }

    .otp-topbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      padding: 8px 20px;
    }

    .otp-contact-info {
      display: flex;
      gap: 20px;
      align-items: center;
      font-size: 14px;
    }

    .otp-contact-info a {
      color: white;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .otp-contact-info i {
      margin-right: 5px;
    }

    .otp-social-icons {
      display: flex;
      gap: 15px;
      font-size: 16px;
    }

    .otp-social-icons a {
      color: white;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    /* Hover Effects */
    .otp-social-icons a[href*="wa.me"]:hover     { color: #25D366; }
    .otp-social-icons a[href*="facebook"]:hover  { color: #1877f2; }
    .otp-social-icons a[href*="instagram"]:hover { color: #e1306c; }
    .otp-social-icons a[href*="youtube"]:hover   { color: red; }

    /* Medium Screens (Tablet) */
    @media (max-width: 991px) {
      .otp-topbar {
        flex-direction: row;
        justify-content: space-between;
        padding: 10px 15px;
      }

      .otp-topbar .otp-contactno {
        display: none;
      }

      .otp-contact-info {
        font-size: 15px;
        flex-wrap: wrap;
        justify-content: flex-start;
      }

      .otp-social-icons {
        margin-top: 5px;
        justify-content: flex-end;
      }
    }

    /* Small Screens (Mobile) */
    @media (max-width: 575px) {
      .otp-topbar {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 15px 10px;
        text-align: center;
      }

      .otp-contact-info {
        flex-direction: column;
        align-items: center;
        font-size: 16px;
        gap: 8px;
      }

      .otp-social-icons {
        justify-content: center;
        font-size: 20px;
        gap: 20px;
      }
    }