.headerBiruza{
  background-color: #45bfa8;
  color: #eefffc;
}
.zadanieBiruza{
  color: #45bfa8;
  font-size: 24px;
  font-style: italic;
}
.titleBiruza{
  color: #45bfa8;
  font-size: 28px;
}

.lesson-table {
  width: 100%;
  border-collapse: separate; /* важно */
  border-spacing: 0;
  margin-top: 15px;
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  color: #5f5f5f;
  background-color: #e4efec;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* Ячейки */
.lesson-table th,
.lesson-table td {
  padding: 10px;
  text-align: center;
  border-right: 2px solid #45bfa8;
  border-bottom: 2px solid #45bfa8;
}

/* Убираем лишние границы */
.lesson-table tr td:last-child,
.lesson-table tr th:last-child {
  border-right: none;
}

.lesson-table tr:last-child td {
  border-bottom: none;
}

/* Заголовок */
.lesson-table th {
  background-color: #45bfa8;
  color: #d9ece8;
  font-weight: 500;
}

/* Ховер эффект */
.lesson-table tbody tr {
  transition: all 0.25s ease;
}

.lesson-table tbody tr:hover {
  background-color: #d9ecea;
  transform: scale(1.01);
}

/* Скругление углов */
.lesson-table tr:first-child th:first-child {
  border-top-left-radius: 16px;
}

.lesson-table tr:first-child th:last-child {
  border-top-right-radius: 16px;
}

.lesson-table tr:last-child td:first-child {
  border-bottom-left-radius: 16px;
}

.lesson-table tr:last-child td:last-child {
  border-bottom-right-radius: 16px;
}

.biruzaButton{
  background-color: #e4efed;
  color: #45bfa8;
}
.biruzaButton:hover{
  background-color: #c8dfdf;
  scale: 0.9;
}

.biruzaFon{
  background-color: #45bfa8;
  color: #eef2ff;
}
/* end lesson-table */