* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
  
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}
  

header {
    background: #005a9c;
    color: #fff;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
}
  
header .logo {
    font-size: 2em;
}
  
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}
  
.btn {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}
  
.btn-manual {
    background: #005a9c;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background 0.3s ease;
}
  
.btn-manual a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
  
.btn-manual:hover {
    background: #003f73;
}
  
.text {
    max-width: 1280px;
    margin: 20px auto;
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
  
.text h1,
.text h2,
.text h3 {
    color: #005a9c;
    margin-bottom: 10px;
}
  
.text p {
    margin-bottom: 15px;
}
  
nav {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 10px;
  border-radius: 5px;
  margin: 0 auto 20px;
  /* max-width: 960px; */
}

nav ul.table {
  list-style: none;
}

nav ul.table ul {
    margin-left: 20px; 
}

nav ul.table li a {
  display: block;
  padding: 5px 10px;
  border-radius: 3px;
  color: #005a9c;
  text-decoration: none;
}

  
figure {
    text-align: center;
    margin: 20px 0;
}

figure img {
max-width: 100%;
border: 1px solid #ddd;
border-radius: 3px;
}
  
img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}
  
.text ol {
    margin-left: 20px;
    margin-bottom: 15px;
}
  
.text li {
    margin-bottom: 10px;
}
  
span{
    display: flex;
    justify-content: center;
}