body {
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
  margin: 0;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 40px;
}

/* Timers */
.alternant-card {
  position: relative;
  background: #222;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 16;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
}

.alternant-card-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
  z-index: 0;
}

.alternant-info {
  position: relative;
  z-index: 1;
  padding: 40px 20px;
  text-align: center;
  color: white;
}
.alternant-desc {
  position: relative;
  z-index: 1;
  padding: 40px 20px;
  text-align: center;
  color: rgb(0, 195, 255);
}

.alternant-title {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

#alternants-container, #non-alternants-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom:50px;
}