body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
}

header {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 20px;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #ff8c00;
}

.logo {
  height: 50px;
}

.hero {
  background: linear-gradient(135deg, #2b00ff, #00d4ff);
  color: white;
  text-align: center;
  padding: 120px 20px;
  border-radius: 0 0 30px 30px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  animation: fadeIn 1.5s ease-in-out;
}

.hero h2 {
  font-size: 3em;
  margin-bottom: 15px;
  text-shadow: 0 0 15px rgba(255,255,255,0.7);
}

.hero p {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #f0f8ff;
  animation: pulse 2s infinite alternate;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.btn-primary {
  background: linear-gradient(90deg, #ff0080, #ff8c00);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 1.1em;
  font-weight: bold;
  box-shadow: 0 0 15px rgba(255,0,128,0.6);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(255,0,128,0.8);
}

.btn-secondary {
  background: transparent;
  border: 2px solid white;
  color: white;
  padding: 12px 26px;
  border-radius: 30px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: white;
  color: #003366;
}

.form-section {
  max-width: 500px;
  margin: 60px auto;
  padding: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.signup-form {
  display: flex;
  flex-direction: column;
}

.signup-form label {
  margin: 12px 0 5px;
  font-weight: bold;
}

.signup-form input, 
.signup-form select {
  padding: 12px;
  border: none;
  border-radius: 10px;
  margin-bottom: 15px;
}

.signup-form button {
  margin-top: 20px;
}

footer {
  text-align: center;
  padding: 20px;
  background: rgba(0,0,0,0.6);
  margin-top: 40px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  from { opacity: 0.8; }
  to { opacity: 1; }
}