body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #f0f8ff, #dbe4ff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  direction: rtl;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  position: relative;
  width: 320px;
  height: 540px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
}

/* دکمه برگشت */
.back-button {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #007BFF, #00BFFF);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.back-button:hover {
  background: linear-gradient(135deg, #0056b3, #0099cc);
  transform: scale(1.05);
}

.android-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.android-icon img {
  width: 80px;
  height: auto;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 6px rgba(0, 200, 0, 0.5));
}

/* متن فانتزی زیر آیکون اندروید */
.release-text {
  text-align: center;
  margin-top: 8px;
}

#release-number {
  font-size: 2.8rem;
  font-weight: bold;
  background: linear-gradient(90deg, #00c6ff, #0072ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 6px rgba(0,0,0,0.4);
  animation: glow 2s infinite ease-in-out;
}

#release-label {
  font-size: 1.2rem;
  font-weight: bold;
  color: #0072ff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
  animation: fadeIn 2s ease-in-out;
}

@keyframes glow {
  0% { text-shadow: 0 0 6px #00c6ff; transform: scale(1); }
  50% { text-shadow: 0 0 12px #0072ff; transform: scale(1.05); }
  100% { text-shadow: 0 0 6px #00c6ff; transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.hourglass-box {
  position: relative;
  width: 280px;
  height: 400px;
  margin-top: 10px;
}

.hourglass-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.95);
  border-radius: 12px;
}