/* login.css */
body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft Yahei", sans-serif;
  background-color: #f7f8fb;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background: #fff;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(20,20,40,0.08);
  width: 320px;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 24px;
  color: #111;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-container label {
  text-align: left;
  font-size: 14px;
  color: #555;
}

.login-container input {
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-size: 14px;
}

.login-container input:focus {
  outline: none;
  border-color: #2b7cff;
  box-shadow: 0 0 0 2px rgba(43,124,255,0.2);
}

.login-container button {
  padding: 10px;
  border-radius: 6px;
  border: none;
  background-color: #2b7cff;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  margin-top: 8px;
  transition: background-color 0.2s;
}

.login-container button:hover {
  background-color: #1a5fd6;
}

.msg {
  margin-top: 12px;
  font-size: 14px;
}

.msg.success {
  color: green;
}

.msg.error {
  color: red;
}


/* 移动端样式 */
@media (max-width: 768px) {
  body {
    height: auto; /* 高度自适应 */
    padding: 20px;
  }

  .login-container {
    width: 90%;           /* 宽度适应屏幕 */
    padding: 24px;        /* 减小内边距 */
    box-shadow: 0 4px 16px rgba(20,20,40,0.08);
  }

  .login-container h2 {
    font-size: 20px;      /* 调小标题字体 */
    margin-bottom: 16px;
  }

  .login-container form {
    gap: 10px;            /* 缩小输入框间距 */
  }

  .login-container label {
    font-size: 13px;      /* 略微减小字体 */
  }

  .login-container input {
    padding: 8px 10px;
    font-size: 13px;
  }

  .login-container button {
    padding: 8px;
    font-size: 14px;
  }

  .msg {
    font-size: 13px;
  }
}