body
{
    /* La taille du body est proportionnelle à une page A4 21x29,7 */
    margin: 0;
    width: 1485px; 
    height: 1050px;
}

.background-image {
    position: absolute; /* permet de placer précisément l'image */
    top: 0;
    left: 0;
    width: 1485px;
    height: 1050px;
    z-index: -1; /* met l'image derrière les autres éléments */
}

header
{
    height: 80px;
}

header h1
{
    padding-top: 20px;
	font-size: 1.8em;
    text-align: center;
    cursor: pointer;
}

footer
{
    height: 50px;
}
.footer_wrapper
{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}
.footer_acknowledgements
{
    grid-column: 1;
    grid-row: 1;
    text-align: left;
	font-size: 0.8em;
    padding-left: 10px;
}
.footer_copyrights
{
    grid-column: 2;
    grid-row: 1;
    text-align: right;
    font-size: 0.8em;
    padding-right: 10px;
}

#tree
{
    height: 920px;
}

.wrapper 
{
    display: grid;
    grid-template-columns: repeat(25, 1fr);
    gap: 0px;
    grid-auto-rows: minmax(50px, 50px);
}

.shape 
{
    background-color: white;
    border: 1px black solid;
    border-radius: 10px;
    text-align: center;
 }
 
.shape img 
{
    height: 98px;
    width: auto;
    border-radius: 10px;
    float: left;
    cursor: pointer;
}

.vertical_shape 
{
    background-color: white;
    border: 1px black solid;
    border-radius: 10px;
    text-align: center;
    font-size: 0.8em;
 }
 
.vertical_shape img 
{
    height: 98px;
    width: auto;
    border-radius: 10px;
    float: center;
    cursor: pointer;
}

.wedding 
{
    text-align: center;
    font-size: 0.9em;
    padding-top: 25px;
}
 
.connector3 
{
    border-left: 1px black solid;
    border-bottom: 1px black solid;
    border-right: 1px black solid;    
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.connector 
{
    border-left: 1px black solid;
    border-bottom: 1px black solid;
    border-right: 1px black solid;    
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    margin-left: 25px;
    margin-right: 25px;
}

.up_connector 
{
    border-left: 1px black solid;
    margin-left: 25px;
}
 
/* Sosa 1 */
.sosa1 {
  grid-column: 11 / 16;
  grid-row: 16 / 18;
}
 
/* Sosa 2 to 3 */
/*-------------*/
.sosa2 {
  grid-column: 5 / 10;
  grid-row: 12 / 14;
}
.sosa3 {
  grid-column: 17 / 22;
  grid-row: 12 / 14;
}
 
/* Sosa 4 to 7 */
/*-------------*/
.sosa4 {
  grid-column: 2 / 7;
  grid-row: 8 / 10;
}
.sosa5 {
  grid-column: 8 / 13;
  grid-row: 8 / 10;
}
.sosa6 {
  grid-column: 14 / 19;
  grid-row: 8 / 10;
}
.sosa7 {
  grid-column: 20 / 25;
  grid-row: 8 / 10;
}

/* Sosa 8 to 15 */
/*--------------*/
.sosa8 {
  grid-column: 2 / 4;
  grid-row: 2 / 6;
}
.sosa9 {
  grid-column: 5 / 7;
  grid-row: 2 / 6;
}
.sosa10 {
  grid-column: 8 / 10;
  grid-row: 2 / 6;
}
.sosa11 {
  grid-column: 11 / 13;
  grid-row: 2 / 6;
}
.sosa12 {
  grid-column: 14 / 16;
  grid-row: 2 / 6;
}
.sosa13 {
  grid-column: 17 / 19;
  grid-row: 2 / 6;
}
.sosa14 {
  grid-column: 20 / 22;
  grid-row: 2 / 6;
}
.sosa15 {
  grid-column: 23 / 25;
  grid-row: 2 / 6;
}

/* connectors */
/*------------*/
.connector8to9 {
    grid-column: 3 / 6;
    grid-row: 6;
}
.connector10to11 {
    grid-column: 9 / 12;
    grid-row: 6;
}
.connector12to13 {
    grid-column: 15 / 18;
    grid-row: 6;
}
.connector14to15 {
    grid-column: 21 / 24;
    grid-row: 6;
}
.connector4to5 {
    grid-column: 4 / 11;
    grid-row: 10;
}
.connector6to7 {
    grid-column : 16 / 23;
    grid-row: 10;
}
.connector2to3 {
    grid-column: 7 / 20;
    grid-row: 14;
}
.up_connector4 {
    grid-column: 4;
    grid-row: 7;
}
.up_connector5 {
    grid-column: 10;
    grid-row: 7;
}
.up_connector6 {
    grid-column: 16;
    grid-row: 7;
}
.up_connector7 {
    grid-column: 22;
    grid-row: 7;
}
.up_connector2 {
    grid-column: 7;
    grid-row: 11;
}
.up_connector3 {
    grid-column: 19;
    grid-row: 11;
}
.up_connector1 {
    grid-column: 13;
    grid-row: 15;
}

/* Boite modale de sosa */
/*----------------------*/
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 60px;
    left: 0; top: 0;
    width: 100%; height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 300px;
    border-radius: 10px;
}

.modal-content h3 {
    text-align: center;
    margin-bottom: 20px;
}

.close-sosa, .close-fond {
    color: #aaa;
    float: right;
    font-size: 24px;
    font-weight: bold;
}

.close-sosa:hover, .close-sosa:focus, .close-fond:hover, .close-fond:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

#personForm, #fondForm {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#personForm input, #fondForm input {
    margin-bottom: 10px;
    width: 90%;
    padding: 6px;
}

#personForm button, #fondForm button {
    padding: 8px 16px;
    /*background-color: #3498db;*/
    background-color: #007bffb4;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#personForm button:hover, #fondForm button:hover {
    background-color: #007bff;
}

input[type="file"] {
    padding: 8px;
    border: 1px solid black;
    font-family: sans-serif;
}

/* Boite modale de fond */
/*----------------------*/
    .fond-modal-overlay {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0, 0, 0, 0.6);
      /*display: flex;*/
      align-items: center;
      justify-content: center;
      z-index: 999;
    }

    .fond-modal {
      background: white;
      padding: 20px;
      border-radius: 12px;
      max-width: 500px;
      width: 90%;
      text-align: center;
    }

    .images-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 15px 0;
    }

    .images-grid img {
      width: 90px;
      height: auto;
      border: 3px solid transparent;
      cursor: pointer;
      border-radius: 6px;
    }

    .images-grid img.selected {
      border-color: #007bff;
    }