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

header {
  background-color: #ffffff;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #eaeaea;
}

header h1 {
  margin: 0;
}

nav {
  margin-top: 20px;
}

nav ul {
  list-style-type: none;
  padding: 0;
}

nav ul li {
  display: inline;
  margin-right: 20px;
}

nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.container {
  display: flex;
  margin: 20px auto;
  max-width: 1200px;
}

.main {
  flex: 2;
  background-color: #ffffff;
  padding: 20px;
  margin-right: 20px;
  border: 1px solid #eaeaea;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.main img {
  width: 100%;
  height: auto;
}

.main h2 {
  margin-top: 20px;
  font-size: 24px;
}

.main p {
  margin-top: 10px;
  font-size: 16px;
  color: #555;
}

.sidebar {
  flex: 1;
  background-color: #ffffff;
  padding: 20px;
  border: 1px solid #eaeaea;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar h3 {
  font-size: 20px;
  margin-top: 0;
}

.sidebar ul {
  list-style-type: none;
  padding: 0;
}

.sidebar ul li {
  margin-bottom: 10px;
}

.sidebar ul li span {
  display: block;
  font-size: 14px;
  color: #888;
}

footer {
  background-color: #333;
  color: #ffffff;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  position: relative;
}

footer .footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 20px; /* 로고와 텍스트 간의 간격 */
}

footer img {
  width: 250px;
  height: auto;
  margin-top: 10px;
  margin-bottom: 10px;
  filter: invert(100%) brightness(100) contrast(1.5);
}

footer div {
  text-align: left; /* 텍스트를 왼쪽 정렬 */
}

footer p {
  margin: 5px 0;
  font-size: 14px;
}

footer a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
}

footer a:hover {
  text-decoration: underline;
}