body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  margin: 0;
  padding: 0;
}

header {
  background-color: black;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 10px;
}

main {
  max-width: 800px;
  margin: 20px auto;
  background-color: white;
  padding: 30px 25px;
  border-radius: 5px;
}

h1 {
  text-align: center;
  color: black;
  margin-bottom: 20px;
}

h2,
h3,
p,
ul {
  margin-bottom: 20px;
}

.signin {
  text-align: right;
  font-size: 0.9em;
  color: gray;
  margin-top: 0;
}

.welcome {
  text-align: left;
  margin-bottom: 20px;
}

h2 {
  text-align: center;
  color: black;
}

.categories {
  list-style-type: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.categories li {
  background-color: #e0e0e0;
  padding: 8px 15px;
  border-radius: 20px;
}

.categories li a {
  text-decoration: none;
  color: black;
}

.categories li a:hover {
  text-decoration: underline;
}

/* Статьи */
.article {
  margin-top: 50px;
  margin-bottom: 50px;
  border-top: 1px solid #ccc;
  padding-top: 30px;
}

.article:first-of-type {
  margin-top: 0;
}

.article h2 {
  text-align: left;
  margin-top: 0;
}

.article h3 {
  color: #333;
  margin-bottom: 5px;
}

.article p {
  margin: 10px 0;
  line-height: 1.6;
}

.socials {
  list-style-type: none;
  padding: 0;
  text-align: center;
  margin-bottom: 30px;
}

.socials li {
  display: inline;
  margin: 0 10px;
}

.socials li a {
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 5px;
  color: white;
  display: inline-block;
}

.vk {
  background-color: #4a76a8;
}

.vk:hover {
  background-color: #3a5a80;
}

.max {
  background-color: #8a2be2;
}

.max:hover {
  background-color: #6a1fa0;
}

/* Подвал */
footer {
  background-color: #222;
  color: #ddd;
  text-align: center;
  padding: 30px 20px;
  margin-top: 50px;
  border-top: 3px solid #4a76a8;
  font-size: 1.1em;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.error-message {
  font-size: 1.2em;
  margin-bottom: 20px;
  color: #fff;
}

.socials-title {
  font-size: 1.1em;
  margin-bottom: 15px;
  color: #ccc;
}

.copyright {
  font-size: 0.9em;
  color: #aaa;
  border-top: 1px solid #444;
  padding-top: 20px;
}
body {
  font-family: Arial, sans-serif;
  background-image: url("https://media.istockphoto.com/id/1442849073/ru/%D1%84%D0%BE%D1%82%D0%BE/%D1%84%D0%BE%D0%BD-%D0%B4%D0%BB%D1%8F-3d-%D0%B8%D0%BB%D0%BB%D1%8E%D1%81%D1%82%D1%80%D0%B0%D1%86%D0%B8%D0%B8-%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B9-%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D1%8B-%D0%B7%D0%B5%D0%BC%D0%BB%D0%B8-%D0%BE%D0%B3%D0%BD%D0%B8-%D0%B3%D0%BE%D1%80%D0%BE%D0%B4%D0%B0-%D0%BD%D0%B0-%D0%BF%D0%BB%D0%B0%D0%BD%D0%B5%D1%82%D0%B5.jpg?s=612x612&w=0&k=20&c=oAHuxUFevtd6vH2SEtZFwjA7H2Ty9QoFhgjwWImodY0=");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  margin: 0;
  padding: 0;
}
background-color: #0a0f1e;
header {
  background-color: black;
}

main {
  max-width: 800px;
  margin: 20px auto;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 30px 25px;
  border-radius: 5px;
}