/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* Body Dark Gradient */
body {
  background: radial-gradient(circle at top, #0d1117, #1a1a1a);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Container Card */
.container {
  text-align: center;
  padding: 50px 35px;
  border-radius: 25px;
  background: #121212;
  
  max-width: 400px;
  width: 90%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 255, 213, 0.25);
}

/* Logo Neon Glow */
.logo {
  font-size: 55px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  color: #00ffd5;
 
  margin-bottom: 40px;
}

/* Buttons Common */
.btn {
  display: block;
  width: 100%;
  padding: 16px;
  margin: 16px 0;
  font-size: 18px;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  text-align: center;
  letter-spacing: 1px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Sign Up Button Neon Gradient */
.btn-signup {
  background: linear-gradient(135deg, #00ffd5, #00bfa5);
  color: #121212;
  box-shadow: 0 0 8px #00ffd500, 0 0 16px #00ffd5;
}

.btn-signup:hover {
  transform: scale(1.03);
  
}

/* Log In Button Neon Gradient */
.btn-login {
  background: linear-gradient(135deg, #ff00ff, #c700ff);
  color: #ffffff;
  box-shadow: 0 0 8px #ff00ff00, 0 0 16px #ff00ff;
}

.btn-login:hover {
  transform: scale(1.03);
  box-shadow: 0 0 12px #ff00ff, 0 0 24px #ff00ff;
}

/* Footer */
.footer {
  margin-top: 20px;
  font-size: 13px;
  color: #b0b0b0;
  letter-spacing: 0.5px;
}
.otp-btn {
  width: 100%;
  padding: 12px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ff00ff, #c700ff);
  border: none;
  border-radius: 10px;
  font-size: 14px;
  color: white;
  cursor: pointer;
  transition: 0.3s ease;
}

.otp-btn:hover {
  transform: scale(1.03);
  box-shadow: 0 0 10px #ff00ff;
}