body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
  color: #222;
}

.poster {
  background: white;
  width: 100%;
  margin: 20px auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.header {
  text-align: center;
  background: linear-gradient(90deg, #007847, #002b7f);
  color: white;
  position: relative;
  padding: 30px 10px;
  width: 100%;
}

.header .flag {
  width: 80px;
  display: none;
  position: absolute;
  top: 10px;
}

.flag.left { left: 10px; }
.flag.right { right: 10px; }

.title h1 {
  margin: 0;
  font-size: 28px;
}

.title h2 {
  margin: 5px 0 0;
  font-size: 20px;
  font-weight: normal;
}

.yellow-box {
  background: #ffd43b;
  text-align: center;
  padding: 20px;
  border-bottom: 3px solid #ffb400;
}

.yellow-box h3 {
  margin: 0;
  font-size: 18px;
}

.yellow-box h4 {
  margin-top: 10px;
  font-size: 20px;
  color: #002b7f;
}

.date-box {
  text-align: center;
  background: #007847;
  color: white;
  padding: 10px;
  font-weight: bold;
}

.content {
  padding: 20px;
}

h3 {
  color: #002b7f;
  margin-bottom: 5px;
}

.intro p, .objectives ul, .activities p {
  line-height: 1.6;
}

.objectives ul {
  padding-left: 20px;
}

.activities {
  background: #003366;
  color: white;
  border-radius: 8px;
  padding: 20px;
  margin-top: 20px;
}

.activity {
  margin-bottom: 20px;
}

.activity h4 {
  color: #ffd43b;
  margin-bottom: 5px;
}

.footer {
  background: #ffb400;
  text-align: center;
  padding: 20px;
}

.footer img {
  margin: 10px 0;
}

.contacts p {
  margin: 4px 0;
  font-size: 14px;
}

    /* Banner Section */
    .banner {
      position: relative;
      width: 100%;
      text-align: center;
      background-color: #f8f9fa;
      padding: 0;
    }

    .banner img {
      width: 100%;
      height: 20%;
      max-height: 400px;
      object-fit: contain;
      display: block;
      margin: 0 auto;
    }

    /* Optional text below banner */
    .banner-text {
      padding: 30px;
      font-size: 1.2rem;
      color: #333;
    }

    /* Mobile adjustments */
    @media (max-width: 768px) {
      .banner img {
        max-height: 250px;
      }
      .banner-text {
        font-size: 1rem;
        padding: 15px;
      }
    }