HEAD
body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #e3f2fd, #fce4ec);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.bg-shapes span {
  position: absolute;
  width: 200px;
  height: 200px;
  background: rgba(33,150,243,0.15);
  border-radius: 50%;
  animation: float 12s infinite ease-in-out;
}

.bg-shapes span:nth-child(1){top:10%;left:10%}
.bg-shapes span:nth-child(2){bottom:15%;right:15%;animation-duration:16s}
.bg-shapes span:nth-child(3){bottom:10%;left:25%;animation-duration:10s}

@keyframes float {
  50% { transform: translateY(-40px); }
}

.app {
  background: white;
  width: 360px;
  padding: 24px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  text-align: center;
}

.hero-img {
  width: 110px;
}

.timer {
  font-size: 48px;
  font-weight: bold;
  color: #1976d2;
  margin: 15px 0;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: #e3f2fd;
  padding: 8px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.celebrate {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  animation: pop 0.6s ease;
}

.emoji {
  font-size: 60px;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  50% { transform: translateY(-20px); }
}

@keyframes pop {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #e3f2fd, #fce4ec);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.bg-shapes span {
  position: absolute;
  width: 200px;
  height: 200px;
  background: rgba(33,150,243,0.15);
  border-radius: 50%;
  animation: float 12s infinite ease-in-out;
}

.bg-shapes span:nth-child(1){top:10%;left:10%}
.bg-shapes span:nth-child(2){bottom:15%;right:15%;animation-duration:16s}
.bg-shapes span:nth-child(3){bottom:10%;left:25%;animation-duration:10s}

@keyframes float {
  50% { transform: translateY(-40px); }
}

.app {
  background: white;
  width: 360px;
  padding: 24px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  text-align: center;
}

.hero-img {
  width: 110px;
}

.timer {
  font-size: 48px;
  font-weight: bold;
  color: #1976d2;
  margin: 15px 0;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: #e3f2fd;
  padding: 8px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.celebrate {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  animation: pop 0.6s ease;
}

.emoji {
  font-size: 60px;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  50% { transform: translateY(-20px); }
}

@keyframes pop {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}