<style>
body {
  margin: 0;
  font-family: Arial;
  background: #f1f5f9;
}

header {
  background: #0f172a;
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
}

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

.card {
  background: white;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.card h3 {
  margin-top: 0;
}


.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}

.hidden {
  display: none;
}

.modal-content {
  width: 90%;
  max-width: 900px;
  background: white;
  padding: 20px;
  border-radius: 20px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

textarea {
  width: 100%;
  height: 150px;
  margin-top: 10px;
  margin-bottom: 20px;
}

.timeline-item {
  background: #e2e8f0;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 10px;
}









</style>
