body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f4f4;
}

header {
  background: #6a5acd;
  color: #fff;
  padding: 15px;
  text-align: center;
}

.section-title {
  text-align: center;
  margin: 20px 0;
}

.container {
  padding: 20px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
}

.card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.card-body {
  padding: 15px;
  text-align: center;
}

button {
  background: #0a3d62;
  color: white;
  border: none;
  padding: 10px;
  margin: 5px;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #3c6382;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background: #fff;
  margin: 10% auto;
  padding: 20px;
  width: 300px;
  border-radius: 10px;
  text-align: center;
}

.modal-content input,
.modal-content textarea {
  width: 90%;
  padding: 10px;
  margin: 5px 0;
}

.close {
  float: right;
  font-size: 20px;
  cursor: pointer;
}

footer {
  background: #6a5acd;
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}