.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}
.auth-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.auth-logo {
  text-align: center;
  margin-bottom: 30px;
}
.auth-logo-mark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 28px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.auth-logo-sub {
  font-size: 13px;
  color: var(--dim);
  margin-top: 4px;
}
.auth-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}
.auth-error {
  color: var(--danger);
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
  display: none;
}
.auth-toggle {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}
.auth-toggle a {
  color: var(--accent2);
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
}
.auth-toggle a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .auth-container {
    padding: 24px 16px;
  }
  .auth-box {
    padding: 28px 22px;
    border-radius: var(--radius);
  }
}