.birthday-page {
  color: #eaf6ff;
}

.birthday-lead {
  text-align: center;
  margin: 0 0 1.5em;
  color: #b9d8ef;
  letter-spacing: 0.08em;
}

.birthday-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin: 1.5em 0 2em;
  font-size: 1.8rem;
}

.birthday-nav a {
  color: #dff5ff;
  text-decoration: none;
  border: 1px solid rgba(200, 235, 255, 0.35);
  border-radius: 999px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(10, 35, 60, 0.55);
}

.birthday-nav span {
  min-width: 4em;
  text-align: center;
}

.birthday-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.birthday-card {
  min-height: 130px;
  padding: 12px;
  border: 1px solid rgba(190, 225, 255, 0.25);
  border-radius: 14px;
  background: rgba(5, 25, 50, 0.48);
  box-shadow: 0 0 18px rgba(80, 170, 220, 0.08) inset;
}

.birthday-card.has-birthday {
  border-color: rgba(255, 230, 170, 0.55);
  background: rgba(10, 45, 80, 0.68);
}

.birthday-day {
  font-size: 1.1rem;
  color: #d8ecff;
  margin-bottom: 10px;
}

.birthday-card.has-birthday .birthday-day {
  color: #ffe3a0;
}

.birthday-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.birthday-icons a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #eefaff;
  text-decoration: none;
  font-size: 0.85rem;
}

.birthday-icons img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: transform 0.2s ease;
}

.birthday-icons a:hover img {
  transform: translateY(-4px) scale(1.06);
}

@media screen and (max-width: 768px) {
  .birthday-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .birthday-card {
    min-height: 100px;
    padding: 8px;
  }

  .birthday-day {
    font-size: 0.9rem;
  }

  .birthday-icons {
    gap: 6px;
  }

  .birthday-icons img {
    width: 38px;
    height: 38px;
  }

  .birthday-icons span {
    font-size: 0.7rem;
  }
}