<style>
    body {
      margin: 0;
      font-family: 'Roboto', sans-serif;
      background-color: #ffffff;
      color: #212529;
    }

    header {
      background-color: #f0eeee;
      color: rgb(15, 68, 117);
      padding: 1rem;
      text-align: center;
    }

    header img {
      max-height: 80px;
      margin-bottom: 0.5rem;
    }

    nav {
      background-color: #ffffff;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
    }
    a{
      color: #6799ced0;
      text-shadow: #244361;
    }
    nav a {
      color: rgb(48, 112, 172);
      text-decoration: none;
      padding: 1rem;
      font-weight: bold;
      transition: background 0.5s;
    }

    nav a:hover {
      background-color: #3b8fe960;
    }

    main {
      max-width: 800px;
      margin: 2rem auto;
      padding: 1rem;
    }

    section {
      background: #ffffff;
      padding: 1.5rem;
      border-radius: 8px;
      box-shadow: 0 0 10px rgba(0,0,0,0.05);
      margin-bottom: 2rem;
	text-align: left;
    }

    h2 {
      color: #007bff;
      margin-bottom: 1rem;
	text-align: center;
    }
.int h2{
	text-align: center;
}
    p.int{
      color: #186cc5;
    }
p.intn{
      color: #cc1d1d;
    }
    ul {
      padding-left: 1.2rem;
    }

    @media (max-width: 600px) {
      nav a {
        flex: 1 1 100%;
        text-align: center;
        padding: 0.8rem;
      }

      header img {
        max-height: 60px;
      }

      main {
        padding: 0.5rem;
      }

      section {
        padding: 1rem;
      }
    }
        .ogloszenia{
      text-align: left;
    }
    .obrazek img{
      align-items: center;
			height: 400px;
    }

    .ogloszenie-img {
  text-align: center;
  margin: 20px 0;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* proporcja 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.standardy{
	text-align: left;
}

  </style>