body {
  background-color: #051c2c;
  color: white;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

h1 {
  color: #00ed64;
  margin: 0;
  font-size: 2.5em;
}

.back-button {
  background: #0e2a3b;
  color: #00ed64;
  border: 1px solid #1c3f5e;
  padding: 12px 24px;
  border-radius: 30px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 237, 100, 0.2);
  border-color: #00ed64;
}

.version-container {
  background-color: #0e2a3b;
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 40px;
  border: 1px solid #1c3f5e;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.version-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #1c3f5e;
}

.version-number {
  color: #00ed64;
  font-size: 1.8em;
  margin: 0;
}

.version-date {
  color: #a0b2c3;
  font-size: 0.9em;
}

.change-category {
  margin-bottom: 25px;
}

.category-title {
  color: #00ed64;
  margin-bottom: 15px;
  font-size: 1.3em;
}

.change-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.change-item {
  padding: 15px;
  margin: 10px 0;
  background: rgba(28, 63, 94, 0.3);
  border-radius: 8px;
  animation: slideIn 0.3s ease forwards;
  opacity: 1;
  transform: translateX(0);
}

.change-item h4 {
  margin: 0 0 8px 0;
  color: #00ed64;
  font-size: 1.1em;
}

.change-item p {
  margin: 0;
  color: #a0b2c3;
  line-height: 1.5;
}

footer {
  background-color: #0e2a3b;
  padding: 20px;
  text-align: center;
  margin-top: 30px;
  border-radius: 8px;
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-bottom: 15px;
}

.social-link {
  color: #00ed64;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
}

.copyright {
  color: #1c3f5e;
  font-size: 0.8em;
}