#calendar {
  margin: 0 auto;
  font-family: Arial, sans-serif;
  max-width: 1200px;
}

#header1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

#monthYear {
  margin: 0;
  font-size: 22px;
  min-width: 220px;
  text-align: center;
}

#prevMonthBtn,
#nextMonthBtn {
  border: none;
  background-color: transparent;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  padding: 6px 12px;
  cursor: pointer;
  color: #ba0c2f;
  border-radius: 4px;
  transition: background-color 0.15s ease;
}

#prevMonthBtn:hover,
#nextMonthBtn:hover {
  background-color: rgba(186, 12, 47, 0.1);
}

.daysOfWeek {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.dayOfWeek {
  width: calc(100% / 7);
  text-align: center;
  font-weight: 600;
}

.event {
  margin-bottom: 5px;
  padding: 5px;
  font-size: 14px;
  border-radius: 3px;
  cursor: pointer;
}

.event:hover {
  filter: brightness(0.88);
}

.datesTable {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.datesTable td {
  height: 100px;
  width: 100px;
  padding: 5px;
  border: 1px solid #ccc;
  background-color: #f5f5f5;
  text-align: -webkit-auto;
  vertical-align: top;
}

.datesTable .currentMonth {
  border-color: #007a86;
  border-width: 2px;
  background-image: url("star1.png");
  background-repeat: no-repeat;
  background-position: top right 6px;
  background-size: 20px auto;
}

.eventContainer {
  display: flex;
  flex-direction: column;
}

.eventContainer .event {
  margin-bottom: 5px;
  padding: 5px;
  font-size: 12px;
  border-radius: 3px;
  cursor: pointer;
}

/* Event popup styles */
.eventPopup {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 300px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  padding: 10px;
}

.eventPopup h3 {
  margin-top: 0;
}

.eventPopup p {
  margin-bottom: 5px;
}

.eventPopup button {
  background-color: #ba0c2f;
  color: #fff;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
}

.eventPopup button:hover {
  background-color: #a70b29;
}

@media (max-width: 900px) {
  #calendar {
    max-width: 100%;
  }
}

@media (max-width: 1400px) {
  .datesTable td {
    height: 70px;
    width: 70px;
    padding: 5px;
    border: 1px solid #ccc;
    background-color: #f5f5f5;
    text-align: -webkit-auto;
    vertical-align: top;
  }
}

@media (max-width: 428px) {
  #monthYear {
    font-size: 18px;
    min-width: 160px;
  }
  #prevMonthBtn,
  #nextMonthBtn {
    font-size: 24px;
    padding: 4px 8px;
  }
  .datesTable td {
    height: 60px;
    width: 10px;
    padding: 1px;
    border: 1px solid #ccc;
    background-color: #f5f5f5;
    text-align: -webkit-auto;
    vertical-align: top;
  }
}