.titlecontainer .titleimage {
  filter: brightness(65%);
}

/* Layout */
.firstInfo {
  max-width: 900px;
  margin: 60px auto;
  padding: 60px 20px;
}

.firstInfo h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.firstInfo p {
  font-size: 1.05rem;
  text-align: center;
}

/* Timeline Section (plan) */
.timeline {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
}

.timeline-item {
  margin-bottom: 40px;
  padding: 20px;
  background-color: #FFFFFF;
  border-left: 5px solid #8C5E3C;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.timeline-item h3 {
  margin-bottom: 10px;
}

  /* Treaties Section */
  .treaties-section {
    max-width: 900px;
    margin: 40px auto 60px auto;
    padding: 0 20px;
  }
  .treaties-section h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 2rem;
    color: #5B3A29;
  }
  .treaty-box {
    background: #fff;
    border-left: 6px solid #8C5E3C;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    margin-bottom: 28px;
    padding: 24px 28px;
  }
  .treaty-box h4 {
    margin-top: 0;
    color: #8C5E3C;
    margin-bottom: 10px;
  }
  .treaty-box p {
    margin: 0;
    color: #333;
  }