body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f6f7f9;
  color: #202124;
}

header {
  background: #111827;
  color: white;
  padding: 24px 32px;
}

main {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  padding: 20px;
}

.panel {
  background: white;
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

label {
  display: block;
  margin-bottom: 12px;
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  box-sizing: border-box;
  margin-top: 5px;
  padding: 9px;
  border: 1px solid #ccd1d8;
  border-radius: 6px;
}

textarea {
  min-height: 68px;
}

button {
  background: #1f6feb;
  color: white;
  border: none;
  padding: 9px 13px;
  border-radius: 6px;
  cursor: pointer;
  margin: 4px 4px 4px 0;
}

button.secondary {
  background: #4b5563;
}

button.danger {
  background: #b42318;
}

.card {
  border: 1px solid #e3e6eb;
  border-radius: 8px;
  padding: 14px;
  margin: 12px 0;
  background: #fff;
}

.status {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e6f0ff;
  font-size: 12px;
}

.meta {
  color: #5f6368;
  font-size: 13px;
}

.events {
  background: #f9fafb;
  padding: 8px;
  border-radius: 6px;
  margin-top: 8px;
  font-size: 13px;
}