body {
  font-family: Arial, sans-serif;
  background-image: url("pexels-pixabay-87009.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
  margin: 0;
  padding: 0;
}
.header {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.logo {
  width: 300px;
  height: 120px;
  max-width: 100%;
}

h1 {
  text-align: center;
  color: #fff;
  text-shadow: 0 0 10px #007bff, 0 0 20px #007bff, 0 0 30px #007bff;
  animation: glow 1.5s ease-in-out infinite alternate;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.7);
  min-height: 100vh;
}

.add-button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  display: block;
  margin: 20px auto;
  border-radius: 7px;
}

.add-link-form {
  background-color: rgba(34, 34, 34, 0.8);
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 5px;
}

.add-link-form input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #444;
  background-color: rgba(51, 51, 51, 0.8);
  color: #fff;
}

.add-link-form button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}

.link-list {
  display: grid;
  gap: 10px;
}

.link-item {
  background-color: rgba(34, 34, 34, 0.8);
  padding: 10px;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.link-info {
  display: flex;
  flex-direction: column;
}

.link-item a {
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
  margin-bottom: 5px;
  font-size: 1.2em;
}

.link-url {
  filter: blur(1px);
  color: #ccc;
  font-size: 0.8em;
  word-break: break-all;
}

.copy-button {
  background-color: #007bff;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 3px;
  transition: background-color 0.3s;
}

.button-group {
  display: flex;
  gap: 5px;
}

.copy-button,
.delete-button {
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 3px;
  transition: background-color 0.3s;
}

.copy-button {
  background-color: #007bff;
}

.copy-button:hover {
  background-color: #0056b3;
}

.copy-button:disabled {
  background-color: #28a745;
  cursor: default;
}

.delete-button {
  background-color: #dc3545;
}

.delete-button:hover {
  background-color: #c82333;
}

.copy-button:hover {
  background-color: #0056b3;
}

.copy-button:disabled {
  background-color: #28a745;
  cursor: default;
}

.hidden {
  display: none;
}