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

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #000;
  color: #fff;
  min-height: 100vh;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.glass {
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.google-btn {
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: #fff;
  cursor: pointer;
  transition: 0.3s ease;
  margin-top: 4px;
}

.google-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  border-radius: 24px;
  padding: 32px 24px;
  text-align: left;
}

.auth-tag {
  color: #9f9f9f;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.auth-card h1 {
  font-size: 38px;
  font-weight: lighter;
  margin-bottom: 12px;
}

.auth-subtext {
  color: #c8c8c8;
  line-height: 1.7;
  margin-bottom: 22px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: #fff;
  outline: none;
}

.auth-form button,
#logoutBtn {
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid #fff;
  background: #fff;
  color: #000;
  cursor: pointer;
  transition: 0.3s ease;
}

.auth-form button:hover,
#logoutBtn:hover {
  background: transparent;
  color: #fff;
}

.auth-message {
  color: #d0d0d0;
  min-height: 20px;
  font-size: 14px;
}

.auth-switch {
  margin-top: 18px;
  color: #c8c8c8;
}

.auth-switch a {
  color: #fff;
}

.user-box {
  margin: 20px 0;
  display: grid;
  gap: 12px;
  color: #d8d8d8;
}