/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  scroll-behavior: smooth;
}
body {
  background: linear-gradient(135deg, #141E30, #243B55);
  color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
}
.logo {
  font-size: 1.8rem;
  font-weight: bold;
}
.logo span { color: #ff6a00; }
nav a {
  margin: 0 15px;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}
nav a:hover { color: #ff6a00; }

/* Sign-Up Section */
.signup-section {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 50px 20px;
}
.signup-card {
  background: rgba(0,0,0,0.7);
  padding: 40px;
  border-radius: 15px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  text-align: center;
  animation: fadeIn 1s ease forwards;
}
.signup-card h2 {
  margin-bottom: 20px;
  color: #ff6a00;
}
.signup-card input {
  width: 100%;
  padding: 12px;
  margin: 12px 0;
  border: none;
  border-radius: 8px;
}
.signup-card button {
  width: 100%;
  padding: 12px;
  background: #ff6a00;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.signup-card button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px #ff6a00;
}
.signup-card p {
  margin-top: 15px;
}
.signup-card a {
  color: #00f0ff;
  text-decoration: none;
}
.signup-card a:hover { color: #ff6a00; }

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.8);
  font-size: 0.9rem;
}
footer a { color: #ff6a00; margin: 0 10px; text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9);}
  to { opacity: 1; transform: scale(1);}
}