:root {
  --bg: #0f1216;
  --surface: #171b21;
  --text: #e8ecf1;
  --muted: #9aa4b2;
  --radius: 8px;
  --cell: 70px;
  --font: "Vazirmatn", sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.container {
  max-width: 600px;
  margin: 20px auto;
  padding: 0 10px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.toolbar button {
  background: var(--surface);
  color: var(--text);
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
}

.weekdays, .days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.weekdays div {
  text-align: center;
  color: var(--muted);
  padding: 4px 0;
}

.cell {
  height: var(--cell);
  border: 1px solid transparent;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 4px;
  font-size: 0.9rem;
}

.cell.today {
  border-color: #4da3ff;
}

.event-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 2px;
}

.event-label {
  font-size: 0.6rem;
  text-align: center;
  margin-top: 2px;
  line-height: 1.2;
}