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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1a1510 0%, #0a0a0a 50%, #1f1a0f 100%);
  min-height: 100vh;
  color: #f0b90b;
  overflow-x: hidden;
}

/* Name Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.modal-content {
  background: rgba(20, 20, 40, 0.95);
  padding: 40px;
  border-radius: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  text-align: center;
  animation: modalAppear 0.5s ease-out;
}

@keyframes modalAppear {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-content h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.modal-content p {
  font-size: 1.2em;
  margin-bottom: 30px;
  opacity: 0.9;
}

#nameInput {
  width: 100%;
  padding: 15px;
  font-size: 1.1em;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  margin-bottom: 20px;
  outline: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

#nameInput::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

#nameInput:focus {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 20px rgba(240, 185, 11, 0.3);
  border-color: rgba(240, 185, 11, 0.5);
}

#nameSubmit {
  width: 100%;
  padding: 15px;
  font-size: 1.2em;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0b90b 0%, #d4a00a 100%);
  color: #0a0a0a;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
}

#nameSubmit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#nameSubmit:active {
  transform: translateY(0);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
}

.title {
  font-size: 4em;
  font-weight: 300;
  letter-spacing: 10px;
  margin-bottom: 40px;
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
  animation: titleFloat 3s ease-in-out infinite;
  color: #f0b90b;
}

.title-subtitle {
  font-size: 0.5em;
  font-weight: 300;
  color: rgba(240, 185, 11, 0.7);
  letter-spacing: 2px;
}

@keyframes titleFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Canvas Container for BNB Logo */
#canvas-container {
  width: 100%;
  height: 400px;
  margin: 0 auto 40px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(240, 185, 11, 0.2);
  box-shadow: 0 8px 32px rgba(240, 185, 11, 0.1);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* BNB Logo Styles */
.bnb-logo {
  width: 200px;
  height: 200px;
  object-fit: contain;
  animation: hoverUpDown 3s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(240, 185, 11, 0.4));
}

@keyframes hoverUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}

/* Input Section */
.input-section {
  display: flex;
  gap: 15px;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

#messageInput {
  flex: 1;
  padding: 15px 20px;
  font-size: 1.1em;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  outline: none;
  transition: all 0.3s ease;
}

#messageInput::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

#messageInput:focus {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 15px rgba(240, 185, 11, 0.3);
  border-color: rgba(240, 185, 11, 0.5);
}

#sendButton {
  padding: 15px 30px;
  font-size: 1.1em;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0b90b 0%, #d4a00a 100%);
  color: #0a0a0a;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
  white-space: nowrap;
}

#sendButton:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#sendButton:active {
  transform: translateY(0);
}

/* Messages Section */
.messages-container {
  max-width: 900px;
  margin: 60px auto 40px;
  padding: 40px 20px;
}

.messages-container h2 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 30px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

#messages {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: messageAppear 0.5s ease-out;
}

@keyframes messageAppear {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9em;
  opacity: 0.8;
}

.message-name {
  font-weight: bold;
  color: #f0b90b;
}

.message-time {
  font-size: 0.85em;
}

.message-text {
  font-size: 1.2em;
  line-height: 1.6;
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  .title {
    font-size: 2.5em;
    letter-spacing: 5px;
    margin-top: 60px;
  }
  
  #canvas-container {
    height: 300px;
  }
  
  .input-section {
    flex-direction: column;
  }
  
  #sendButton {
    width: 100%;
  }
  
  .messages-container h2 {
    font-size: 2em;
  }
}

/* Hide modal when not needed */
.modal.hidden {
  display: none;
}
