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

body {
  font-family: 'Georgia', serif;
  background: linear-gradient(135deg, #F5E6D3 0%, #FFF5EB 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 600px;
}

.card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  animation: fadeIn 0.8s ease-in;
}

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

.header {
  background: linear-gradient(135deg, #8B2635 0%, #722F37 100%);
  color: white;
  padding: 40px 30px;
  text-align: center;
}

.header h1 {
  font-size: 2rem;
  font-weight: normal;
  letter-spacing: 1px;
}

.content {
  padding: 40px 30px;
  text-align: center;
}

.divider {
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #D4A5A5, transparent);
  margin: 30px auto;
}

h2 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 10px;
  font-weight: normal;
}

.subtitle {
  font-size: 1.3rem;
  color: #666;
  font-style: italic;
  margin-bottom: 20px;
}

.details {
  margin: 30px 0;
}

.date {
  font-size: 1.5rem;
  color: #8B2635;
  font-weight: bold;
  margin-bottom: 10px;
}

.location {
  font-size: 1.2rem;
  color: #666;
}

.message {
  font-size: 1.1rem;
  color: #555;
  margin: 30px 0 20px 0;
  font-style: italic;
}

.rsvp-note {
  font-size: 0.85rem;
  color: #777;
  line-height: 1.6;
  margin: 0 auto 30px auto;
  max-width: 500px;
  font-style: italic;
}

.hotel-info {
  background: #FFF5EB;
  border-left: 4px solid #8B2635;
  padding: 20px;
  margin: 30px auto;
  max-width: 450px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.hotel-info.disabled {
  opacity: 0.4;
  pointer-events: none;
  filter: grayscale(100%);
}

.hotel-text {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}

.hotel-name {
  font-size: 1.1rem;
  color: #8B2635;
  font-weight: bold;
  margin-bottom: 15px;
}

.hotel-link {
  display: inline-block;
  background: #8B2635;
  color: white;
  text-decoration: none;
  padding: 12px 30px;
  border-radius: 50px;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(139, 38, 53, 0.3);
}

.hotel-link:hover {
  background: #722F37;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 38, 53, 0.5);
}

.hotel-info.disabled .hotel-link:hover {
  background: #8B2635;
  transform: none;
  box-shadow: 0 4px 15px rgba(139, 38, 53, 0.3);
}

.hotel-phone {
  font-size: 0.9rem;
  color: #666;
  margin-top: 15px;
}

.phone-link {
  color: #8B2635;
  text-decoration: none;
  font-weight: 600;
}

.phone-link:hover {
  text-decoration: underline;
}

.button-group {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.button-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.response-button {
  border: none;
  padding: 15px 30px;
  font-size: 1rem;
  font-family: 'Georgia', serif;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 180px;
}

.response-button.selected {
  box-shadow: 0 0 0 3px #8B2635;
  transform: scale(1.02);
}

.reply-indicator {
  font-size: 0.85rem;
  color: #8B2635;
  font-style: italic;
  margin: 0;
  font-weight: 600;
}

.planning-button {
  background: linear-gradient(135deg, #8B2635 0%, #D4A5A5 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 38, 53, 0.4);
}

.planning-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 38, 53, 0.6);
}

.unlikely-button {
  background: white;
  color: #8B2635;
  border: 2px solid #D4A5A5;
  box-shadow: 0 4px 15px rgba(212, 165, 165, 0.3);
}

.unlikely-button:hover {
  transform: translateY(-2px);
  background: #FFF5EB;
  box-shadow: 0 6px 20px rgba(212, 165, 165, 0.5);
}

.response-button:active {
  transform: translateY(0);
}

.response-button:disabled {
  background: #ccc;
  cursor: not-allowed;
  box-shadow: none;
  border-color: #ccc;
}

.confirm-message {
  margin-top: 20px;
  font-size: 1.1rem;
  color: #8B2635;
  font-weight: bold;
  animation: fadeIn 0.5s ease-in;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .date {
    font-size: 1.2rem;
  }

  .location {
    font-size: 1rem;
  }

  .rsvp-note {
    font-size: 0.8rem;
  }

  .button-group {
    flex-direction: column;
    gap: 15px;
  }

  .button-wrapper {
    width: 100%;
  }

  .response-button {
    width: 100%;
    min-width: auto;
  }
}