body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e1b4b, #312e81);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}

/* soft floating glow blobs */
body::before,
body::after {
  content: "";
  position: fixed;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  z-index: 0;
}

body::before {
  background: #6366f1;
  top: -80px;
  left: -80px;
}

body::after {
  background: #06b6d4;
  bottom: -80px;
  right: -80px;
}

.login-box {
  width: 380px;
  padding: 35px;
  border-radius: 24px;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  z-index: 1;
}

.login-box h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 28px;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 14px;
  margin: 12px 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  box-sizing: border-box;
  background: rgba(255,255,255,0.06);
  color: white;
  outline: none;
  transition: 0.2s ease;
}

input:focus {
  border-color: #818cf8;
  box-shadow: 0 0 0 4px rgba(129,140,248,0.15);
}

button {
  width: 100%;
  padding: 14px;
  border: none;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  border-radius: 12px;
  cursor: pointer;
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  transition: 0.25s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99,102,241,0.35);
}

.auth-switch {
  margin-top: 18px;
  text-align: center;
  color: #cbd5e1;
  font-size: 14px;
}

.auth-switch a {
  color: #a5b4fc;
  text-decoration: none;
  font-weight: 600;
}

.auth-switch a:hover {
  text-decoration: underline;
}