* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at top, #6d28d9, #020617);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Layout container */
.container {
  width: 100%;
  max-width: 520px;
  text-align: center;
}

/* Heading */
h1 {
  color: white;
  font-size: 28px;
  margin-bottom: 6px;
}

.subtitle {
  color: #cbd5f5;
  margin-bottom: 28px;
}

/* Glass card */
.card {
  width: 100%;
  padding: 32px;
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 60px rgba(124,58,237,0.35);
}

/* Inputs */
.card input {
  width: 100%;
  padding: 16px;
  margin-bottom: 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.25);
  color: white;
  font-size: 15px;
  outline: none;
  transition: 0.2s;
}

.card input:focus {
  border-color: #a855f7;
  box-shadow: 0 0 10px rgba(168,85,247,0.4);
}

/* Main login button */
.card button {
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #7c3aed, #c084fc);
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.25s;
}

.card button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(168,85,247,0.6);
}

/* Divider */
.divider {
  margin: 18px 0;
  color: #9ca3af;
}

/* Create account button */
.login-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: 2px solid #8b5cf6;
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: 0.25s;
}

.login-btn:hover {
  background: #7c3aed;
  box-shadow: 0 0 20px rgba(139,92,246,0.7);
}

/* Mobile fix */
@media (max-width: 600px) {
  .container {
    max-width: 100%;
  }

  .card {
    padding: 24px;
  }

  h1 {
    font-size: 24px;
  }
}