.modalcard {
        position: absolute;
        background-color: white;
        border: 1px solid #ccc;
        width: 350px;
        border-radius: 8px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
        z-index: 1001;
        animation: fadeIn 0.2s ease-in-out;
        cursor: grab;
        font-family: Arial, Helvetica, sans-serif;
      }

      .modalcard-header {
        background-color: #00b4cc;
        padding: 10px;
        cursor: move;
        border-bottom: 1px solid #ccc;
        border-radius: 8px 8px 0 0;
        font-weight: bold;
        position: relative;
        color: white;
      }

      .modalcard-body {
        padding: 15px;
      }

      .close-btn {
        position: absolute;
        top: 5px;
        right: 12px;
        border: 1px solid white;
        background: red;
        font-size: 15px;
        cursor: pointer;
        color: #ffffff;
        border-radius: 50%;
      }
      .close-btn:hover {
        background: white;
        color: #000000;
      }
      .modalcard-arrow {
        position: absolute;
        width: 10px;
        height: 10px;
        background: red;
        border: 1px solid #ccc;
        transform: rotate(45deg);
        top: 13px;
        margin-left: -4px;
        z-index: 1002;
      }

      .modalcard-arrow-left {
        left: -6px;
        border-right: none;
        border-bottom: none;
      }

      .modalcard-arrow-right {
        right: -6px;
        border-left: none;
        border-top: none;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
          transform: scale(0.95);
        }
        to {
          opacity: 1;
          transform: scale(1);
        }
      }

      .open-card-btn {
        background-color: #026c99;
        border: none;
        padding: 2px 5px;
        font-size: 25px;
        color: #333;
        border-radius: 50px;
        position: relative;
        cursor: pointer;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        transition:
          background-color 0.3s,
          transform 0.2s;
        width: 50px;
      }

      /* Effet au survol */
      .open-card-btn:hover {
        background-color: blue;
        transform: scale(1.05);
      }

      .open-card-btn-wrapper {
        position: relative;
        display: inline-block;
      }

      .tooltip-custom {
        position: absolute;
        top: 50%;
        left: 110%;
        transform: translateY(-50%);
        background-color: blue;
        color: white;
        padding: 0;
        border-radius: 5px;
        white-space: nowrap;
        font-size: 15px;
        opacity: 0;
        visibility: hidden;
        max-width: 0;
        overflow: hidden;
        transition: opacity 0.2s ease;
        pointer-events: none;
        z-index: 9999;
      }

      .open-card-btn-wrapper.show-tooltip .tooltip-custom {
        opacity: 1;
        visibility: visible;
        max-width: 250px;
        overflow: visible;
        padding: 6px 10px;
      }