:root {
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #9aa4b2;
  --accent: #7c3aed;
  --text: #e6eef6;
  --glass: rgba(255, 255, 255, 0.03);
}

* {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto,
    "Helvetica Neue", Arial;
}

body {
  background: linear-gradient(145deg, #071027, #081025);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.container {
  background: var(--glass);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem 3rem;
  border-radius: 16px;
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

h1 {
  margin-bottom: 1rem;
  color: #e6eef6;
  font-weight: 600;
}

p {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

input[type="email"],
button {
  width: 100%;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border 0.2s;
  box-sizing: border-box;
}

input:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

input:focus {
  border: 1px solid var(--accent);
}

button {
  padding: 0.9rem;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

button:hover {
  background: #6d28d9;
  transform: translateY(-1px);
}

.message {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 20px;
}

.back {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.back:hover {
  text-decoration: underline;
}