.btn-link {
    display: inline-block;
    padding: 15px 30px;
    font-size: 18px;
    color: white;
    background: linear-gradient(to right, #8e2de2, #4a00e0);
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
  }

  .btn-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.3);
  }

  .notif {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 25px;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 1000;
  }

  .notif.show {
    opacity: 1;
    pointer-events: auto;
  }

  .notif.success {
    background-color: #2ecc71;
    top: 20px;
  }

  .notif.error {
    background-color: #e74c3c;
    bottom: 20px;
  }