/* 登录页样式 */
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #020617;
  color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.card {
  background: #020617;
  border-radius: 16px;
  padding: 24px 24px 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

h1 {
  margin: 0 0 4px;
  font-size: 20px;
  text-align: center;
}

.sub {
  margin: 0 0 16px;
  font-size: 13px;
  text-align: center;
  color: #9ca3af;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
}

input[type=password] {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: #020617;
  color: #e5e7eb;
  outline: none;
  box-sizing: border-box;
}

input[type=password]:focus {
  border-color: #60a5fa;
}

button {
  width: 100%;
  margin-top: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #2563eb, #22c55e);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.error {
  margin-top: 10px;
  color: #f97373;
  font-size: 13px;
  text-align: center;
}