body {
  font-family: 'Microsoft YaHei', 'SimSun', sans-serif;
  background: #6a040f; /* 深红色背景 */
  background-image: linear-gradient(to bottom right, #6a040f, #370617);
  color: #fff;
  margin: 0;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  max-width: 420px;
  width: 100%;
  margin: 20px auto;
  background: rgba(10, 0, 0, 0.5); /* 半透明深红黑 */
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
  padding: 40px 30px;
  text-align: center;
  position: relative;
  border: 1px solid #ffed4a; /* 更亮的金色边框 */
  backdrop-filter: blur(8px);
}

h1 {
  color: #ffed4a; /* 更亮的金色 */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, 'KaiTi', 'SimSun', serif;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-shadow: 0 0 12px rgba(255, 237, 74, 0.8); /* 增强光晕 */
}

.container > p {
  color: #fffacd; /* 亮金黄色 */
  font-size: 1rem;
  margin-bottom: 30px;
}

.room-type-options {
  display: flex;
  justify-content: center;
  gap: 20px; /* 增加选项之间的间距 */
  margin-bottom: 16px;
}

.room-type-options label {
  color: #fffacd; /* 亮金黄色 */
  cursor: pointer;
}

input, select, textarea {
  display: block;
  box-sizing: border-box;
  padding: 12px 16px;
  width: 100%;
  border: 1px solid #f1c40f; /* 更亮的柔和金色 */
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 1rem;
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
  outline: none;
  transition: all 0.2s ease-in-out;
}

input:focus, select:focus, textarea:focus {
  border-color: #ffed4a;
  box-shadow: 0 0 18px rgba(255, 237, 74, 0.6);
}

button {
  padding: 15px 0;
  width: 100%;
  background: transparent;
  color: #ffed4a;
  border: 2px solid #ffed4a;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  margin-bottom: 20px;
  transition: all 0.2s ease;
  text-shadow: 0 0 6px #ffed4a;
  box-shadow: 0 0 12px rgba(255, 237, 74, 0.4);
}

button:hover {
  background: rgba(255, 237, 74, 0.15);
  color: #fff;
  box-shadow: 0 0 22px #ffed4a, 0 0 6px #fff;
}
button:disabled, button[disabled], input[type="submit"]:disabled {
  background: #bbb !important;
  color: #fff !important;
  cursor: not-allowed !important;
  border: none;
  opacity: 1;
}
#reserveMsg, #loginMsg {
  margin-top: 16px;
  color: #c72e2a;
  font-size: 1.1rem;
}
.admin-link {
  display: block;
  margin-top: 24px;
  color: #c72e2a;
  text-decoration: underline;
  font-size: 15px;
}
/* Reservation 手写体风格 */
.reservation-title {
  font-family: 'STKaiti', 'Dancing Script', 'Segoe Script', cursive;
  font-size: 2.1rem;
  color: #c72e2a;
  margin: 32px 0 18px 0;
  font-weight: 400;
  letter-spacing: 2px;
}
/* 响应式设计 */
@media (max-width: 600px) {
  .container {
    max-width: 100vw;
    width: 98vw;
    padding: 12px 2vw;
    border-radius: 0;
    box-shadow: none;
  }
  h1 {
    font-size: 1.4rem;
  }
  .reservation-title {
    font-size: 1.3rem;
  }
  /* 响应式下，保证输入框不超出容器 */
  input, select, button {
    font-size: 1rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
}

.room-type-note {
  text-align: center;
  color: #a81e1a;
  font-size: 0.98rem;
  margin: 8px 0 18px 0;
  line-height: 1.7;
  border-radius: 8px;
  padding: 8px 6px;
  font-family: '微软雅黑', 'STKaiti', '宋体', serif;
}

textarea {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  border: 1.5px solid #c72e2a44;
  border-radius: 18px;
  padding: 10px 14px;
  font-size: 0.98rem;
  background: linear-gradient(180deg, #fff 80%, #f5e9e7 100%);
  color: #2d1a13;
  box-shadow: 0 2px 8px rgba(199,46,42,0.04);
  outline: none;
  margin-bottom: 14px;
  transition: box-shadow 0.2s, border 0.2s;
}
textarea:focus {
  box-shadow: 0 0 0 2px #c72e2a33;
  border: 1.5px solid #c72e2a;
}

.room-type-options label {
  font-size: 14px;
} 

.note-dating,.note-baoxiang,.note-ktv{  
  font-size: 10px;
}

#langSwitch {
  background: #fff;
  border: 2px solid #c72e2a;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  box-shadow: 0 2px 8px #c72e2a33;
  transition: box-shadow 0.2s, border 0.2s;
  outline: none;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
#langSwitch:hover {
  border: 2.5px solid #a81e1a;
  box-shadow: 0 4px 16px #c72e2a55;
}



/* 特定样式，确保复选框与其标签在同一行 */
input[type="checkbox"] {
  display: inline-block;
  width: auto;
  margin-right: 8px;
  vertical-align: middle;
  cursor: pointer;
}


#messageLabel {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fffacd; /* 亮金黄色 */
  font-size: 0.98rem;
}


#showMessageBox {
  margin-bottom: 0px !important;
}