* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans Thai', 'Segoe UI', sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #c41e3a 0%, #8b0000 50%, #c41e3a 100%);
  overflow-x: hidden;
  position: relative;
}

.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.content {
  text-align: center;
  background: rgba(255, 215, 0, 0.1);
  padding: 3rem;
  border-radius: 20px;
  border: 3px solid #ffd700;
  backdrop-filter: blur(10px);
  max-width: 600px;
  animation: fadeIn 1s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.title {
  font-size: 2.5rem;
  color: #ffd700;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 2rem;
}

.message {
  margin: 2rem 0;
  color: #fff;
  font-size: 1.2rem;
  line-height: 2;
}

.message p {
  margin: 0.5rem 0;
}

.btn {
  background: linear-gradient(45deg, #ffd700, #ffaa00);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  color: #8b0000;
  font-weight: bold;
  transition: all 0.3s;
  margin-top: 1rem;
}

.btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.blessing {
  display: none;
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(255, 215, 0, 0.2);
  border-radius: 10px;
  animation: pulse 0.5s ease;
}

.blessing.show {
  display: block;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.blessing p {
  font-size: 1.5rem;
  color: #ffd700;
}

/* Lanterns */
.lantern {
  position: fixed;
  width: 80px;
  height: 120px;
  background: radial-gradient(ellipse at center, #ff4444, #cc0000);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  box-shadow: 0 0 30px rgba(255, 68, 68, 0.5);
  animation: swing 3s ease-in-out infinite;
}

.lantern::before {
  content: '';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: #ffd700;
  border-radius: 50%;
}

.lantern::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 20px solid #ffd700;
}

.lantern.left {
  top: 10%;
  left: 10%;
}

.lantern.right {
  top: 10%;
  right: 10%;
  animation-delay: -1.5s;
}

@keyframes swing {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* Fireworks */
.fireworks {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.3) 0%, transparent 20%),
    radial-gradient(circle at 80% 20%, rgba(255, 100, 100, 0.3) 0%, transparent 20%),
    radial-gradient(circle at 40% 70%, rgba(255, 200, 100, 0.3) 0%, transparent 20%);
  animation: fireworks 5s ease-in-out infinite;
}

@keyframes fireworks {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Responsive */
@media (max-width: 600px) {
  .title { font-size: 1.8rem; }
  .subtitle { font-size: 1.2rem; }
  .message { font-size: 1rem; }
  .lantern { width: 50px; height: 80px; }
  .lantern.left { left: 5%; }
  .lantern.right { right: 5%; }
}