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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
  color: #fff;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(90deg, #00d4ff, #7b2cbf);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: #888;
  margin-bottom: 40px;
}

.btn {
  padding: 15px 40px;
  font-size: 1.1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(90deg, #00d4ff, #7b2cbf);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-success {
  background: linear-gradient(90deg, #00c853, #00e676);
  color: #fff;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.hidden {
  display: none;
}

#status-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

#address-display {
  font-family: monospace;
  font-size: 0.9rem;
  color: #00d4ff;
  word-break: break-all;
  margin-bottom: 10px;
}

#allocation-display {
  font-size: 1.5rem;
  color: #00e676;
  font-weight: bold;
}

#message-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

#message-section h3 {
  margin-bottom: 15px;
  color: #fff;
}

#message-display {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 15px;
  text-align: left;
  font-size: 0.85rem;
  color: #ccc;
  white-space: pre-wrap;
  word-break: break-all;
  margin-bottom: 20px;
}

#result-section {
  margin-top: 20px;
}

#result-content {
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid #00c853;
  border-radius: 12px;
  padding: 20px;
  color: #00e676;
}

#result-content h3 {
  margin-bottom: 10px;
}

#error-section {
  margin-top: 20px;
}

#error-content {
  background: rgba(255, 82, 82, 0.1);
  border: 1px solid #ff5252;
  border-radius: 12px;
  padding: 20px;
  color: #ff5252;
}

.attestation-info {
  text-align: left;
  font-size: 0.9rem;
  color: #ccc;
}

.attestation-info p {
  margin: 5px 0;
}

.attestation-info strong {
  color: #fff;
}