body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #f8fafc;
}
.header {
  background: #020617;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-container {
  display: flex;
  align-items: center;
}
.logo {
  height: 40px;
  margin-right: 10px;
}
nav a {
  color: #60a5fa;
  margin-left: 20px;
  text-decoration: none;
}
nav a:hover {
  color: #93c5fd;
}
.hero {
  text-align: center;
  padding: 100px 20px;
}
.cta-buttons {
  margin-top: 20px;
}
.button {
  background: #2563eb;
  color: white;
  padding: 12px 24px;
  margin: 0 10px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.3s ease;
}
.button:hover {
  background: #1d4ed8;
}
.button.alert {
  background: #dc2626;
}
.button.alert:hover {
  background: #b91c1c;
}
.footer {
  background: #020617;
  padding: 20px;
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
}
.fade-in {
  animation: fadeIn 2s ease;
}
.slide-up {
  animation: slideUp 2s ease;
}
.pulse {
  animation: pulse 2s infinite;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}