* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #0a0a0a;
  color: #ffffff;
  font-family: 'Segoe UI', sans-serif;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #7000ff15 0%, transparent 70%);
  top: -100px;
  left: -100px;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00ffaa10 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  pointer-events: none;
}

.login-card {
  background: #111111;
  padding: 2.5rem;
  border-radius: 12px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid #1f1f1f;
  box-shadow: 0 0 40px #7000ff10, 0 0 80px #00ffaa08;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -1px;
}

p {
  color: #888;
  font-size: 0.9rem;
  margin-top: -0.5rem;
}

input {
  background: #0a0a0a;
  border: 1px solid #2a2a2a;
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus {
  border-color: #7000ff55;
}

button {
  background: #7000ff;
  color: #ffffff;
  border: none;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

button:hover {
  background: #8a1fff;
  box-shadow: 0 0 20px #7000ff55;
}

span {
  text-align: center;
  font-size: 0.85rem;
  color: #888;
}

a {
  color: #9b4dff;
  text-decoration: none;
}

a:hover {
  color: #fff;
}