.header{
  font-weight: bold;
  font-family: cursive;
    color: rgb(239, 12, 12);
margin-bottom: 20px;
  padding: 10px;
transition: color scale 0.15s;
}

.header:hover{
    color: rgb(244, 116, 116);
   transform: scale(1.05);
}

.header-container{
   display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  align-items: center;
  justify-items: end;
    font-size: 2rem;
  background-color: rgb(239, 250, 251);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
    cursor: pointer;

}

.add-button{
    background-color: rgb(239, 250, 251);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 20px;
  cursor: pointer;
}

.add-button:hover{
  background-color: rgb(226, 225, 225);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5); 
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-form {
  background: lightblue;
  width: 320px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  position: relative;
}

.close-form-button {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  height: 28px;
  width: 28px;
  background-color: red;
  color: white;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
}