* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Verdana, Inter, sans-serif;
  background: linear-gradient(#9985F3, #F4ECFE);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.calendar-container {
  background-color: #ffffff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
}

.calendar-header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.calendar-header button {
  background-color: #5acff2;
  color: black;
  border: none;
  padding: 8px 10px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.calendar-header button:hover {
  background-color: #8a9194;
}

#month-year {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  min-width: 200px;
  text-align: center;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background-color: #d9d9d9;
  padding: 12px 0;
  font-weight: 500;
  color: rgb(4, 4, 4);
}

td {
  height: 56px;
  text-align: center;
  vertical-align: middle;
  font-size: 15px;
  color: #000000;
  border: 1px solid rgb(243, 243, 243);
  transition: background-color 0.3s;
}

.saturday,
.sunday {
  color: #ff3b3b;
  font-weight: 600;
}

.poya {
  background-color: #60ff57;
  border-radius: 6px;
}

td:hover {
  background-color: #e6f0ff;
  cursor: pointer;
}

.calendar-outside button {
  background-color: #ffffff;
  color: black;
  border: none;
  padding: 12px 12px;
  margin: 10px;
  font-size: 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.calendar-outside button:hover {
  background-color: #8a9194;
}

.today {
  background-color: #f7ff57;
  color: black;
  font-weight: bold;
  border-radius: 10%;
}