.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
  background-color: #f5f5f5;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #f8f9fa;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.form-label {
  font-weight: bold;
}
/* 基础样式 */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  background-color: #fafafa;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 主内容区域 */
.container {
  flex: 1;
  padding-bottom: 100px; /* 为页脚留出空间 */
}

/* 播放器样式 */
.dplayer-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 15px;
}

.dplayer {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  background-color: #000;
}

/* 视频信息 */
.video-info {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 15px;
}

.video-info h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.4;
}

.video-description {
  font-size: 1rem;
  color: #4a4a4a;
  line-height: 1.7;
  margin-top: 1.5rem;
  background-color: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.video-description strong {
  color: #222;
}

/* 页脚样式 */
footer {
  background: transparent;
  color: #666;
  padding: 20px 0;
  border-top: none;
}

.footer-divider {
  border: 0;
  border-top: 1px solid #00bcd4;
  margin: 15px auto;
  width: 80px;
}

.footer-text {
  font-size: 0.8rem;
  line-height: 1.5;
  opacity: 0.8;
  margin: 0;
}

.qrcode-container {
  display: inline-block;
  vertical-align: middle;
}

.qrcode-container img {
  width: 100px;
  height: 100px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  background-color: #fff;
  padding: 5px;
  display: block;
}

/* 响应式样式 */
@media (max-width: 768px) {
  .dplayer-wrapper {
    padding: 0 10px;
  }

  .video-info h2 {
    font-size: 1.3rem;
  }

  .video-description {
    font-size: 0.95rem;
    padding: 12px;
  }

  .container {
    padding-bottom: 120px;
  }

  .footer-text {
    font-size: 0.75rem;
  }

  .qrcode-container img {
    width: 80px;
    height: 80px;
  }

  footer .row {
    flex-direction: column;
    align-items: center;
  }

  footer .col-md-6 {
    width: 100%;
    text-align: center !important;
    margin-bottom: 10px;
  }
}