/* Styles généraux */
body {
  background-color: #f8f9fa;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.container {
  max-width: 1200px;
}

/* Page de login */
.login-container {
  margin-top: 100px;
}

/* Cartes des classes */
.class-card {
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.class-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Calendrier */
.calendar-container {
  width: 100%;
}

.calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-weight: bold;
  margin-bottom: 10px;
  background-color: #e9ecef;
  padding: 8px 0;
  border-radius: 4px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.calendar-day {
  aspect-ratio: 1/1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  background-color: #fff;
  border: 1px solid #dee2e6;
  cursor: pointer;
  transition: background-color 0.2s;
}

.calendar-day:hover {
  background-color: #e9ecef;
}

.calendar-day.empty {
  background-color: transparent;
  border: none;
  cursor: default;
}

.calendar-day.selected {
  background-color: #0d6efd;
  color: white;
  font-weight: bold;
}

.calendar-day.has-exams {
  position: relative;
}

.calendar-day.has-exams::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background-color: #dc3545;
  border-radius: 50%;
}

/* Liste des examens */
#exams-container {
  margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .calendar-container {
    font-size: 0.85rem;
  }

  .calendar-day {
    font-size: 0.8rem;
  }
}