body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #f3f3f3;
  color: #333;
}

header {
  background-color: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 30px 15px;
}

h1 {
  font-size: 1.8rem;
  margin: 0;
}

.coordonnees {
  font-size: 0.95rem;
  margin-top: 10px;
}

.blink {
  animation: blink 1s infinite alternate;
  color: #f1c40f;
  font-weight: bold;
}

@keyframes blink {
  from { opacity: 1; }
  to { opacity: 0.5; }
}

.photo img {
  width: 100%;
  height: auto;
  display: block;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px 10px;
}

.rond {
  background: #fff;
  padding: 30px;
  border-radius: 50%;
  max-width: 700px;
  width: 90%;
  text-align: left;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  line-height: 1.6;
}

.rond h2 {
  text-align: center;
  color: #2c3e50;
}

ul {
  list-style-type: none;
  padding-left: 0;
}

ul li {
  margin: 8px 0;
}

footer {
  background-color: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
}