.popup {
        position: fixed;
        top: 50px;
        left: 400px;
        width: 450px;
        height: 300px;
        background-color: #222326;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6),
          0 0 10px rgba(30, 215, 96, 0.2);
        animation: popup 0.6s ease-in forwards;
      }
      @keyframes popup {
        0% {
          opacity: 0;
        }
        100% {
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          opacity: 1;
        }
      }
      .hidden {
        display: none;
      }
        .blur {
        filter: contrast(0.9) blur(10px);
      }

      .close {
        position: absolute;
        top: 8px;
        right: 13px;
        font-size: 1.5rem;
        cursor: pointer;
        animation: popIn 0.6s ease;
      }
      .popup-content {
        padding: 20px;
        text-align: center;
      }
      .popup-content h2 {
        text-align: center;
        color: #1ed760;
        font-weight: 900;
        font-size: 1.8rem;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
      }
      .success-icon {
        font-size: 32px;
        color: #1ed75fdb;
        animation: popIn 0.4s ease;
      }
      .popup-content p {
        color: #f1f1f1;
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 0;
      }
      .close:hover {
        color: #2ce26c;
        transition: color 0.4s ease-in-out;
        scale: 1.1;
      }

      .back-link {
        color: #1ed760;
        font-weight: bold;
        transition: all 0.3s;
         display: block;
        margin-top: 1.5rem;
        color: #1db954;
        text-decoration: none;
        font-weight: bold;
      }

      .back-link:hover {
        color: #ffffff;
        text-decoration: underline;
        transform: scale(1.05);
      }
     

      /* Floating notes */
      .floating-notes {
        position: relative;
        height: 35px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        margin: 20px;
        gap: 10px;
      }

      .floating-notes span {
        font-size: 1.8rem;
        animation: floatUp 2.2s ease-in-out infinite;
      }

      .floating-notes span:nth-child(2) {
        animation-delay: 0.4s;
      }
      .floating-notes span:nth-child(3) {
        animation-delay: 0.6s;
      }

      

      @keyframes floatUp {
        0% {
          transform: translateY(0);
          opacity: 0.8;
        }
        50% {
          transform: translateY(-10px);
          opacity: 1;
        }
        100% {
          transform: translateY(0);
          opacity: 0.8;
        }
      }

      @keyframes fadeInUp {
        from {
          transform: translateY(20px);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }