* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", Arial, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  height: 100vh;
  margin: 0;
  line-height: 1.6;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #2c3e50;
  text-align: center;
  margin-bottom: 30px;
  font-size: 2rem;
}

form {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 10px;
  margin: 0.7rem 0;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

input:focus {
  outline: none;
  border-color: #4a69bd;
  box-shadow: 0 0 5px rgba(74, 105, 189, 0.5);
}

input[type="submit"] {
  background-color: #3498db;
  color: white;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
  background-color: #2980b9;
}

.result-container {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
}

.result-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e9ecef;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item h3 {
 font-size:15px;
  color: #2c3e50;
  margin-bottom: 10px;
}

.result-item p {
  margin: 5px 0;
  font-family: monospace;
  background-color: #e9ecef;
  padding: 5px;
  border-radius: 4px;
  overflow: hidden;
}

.result-item span {
  margin-right: 10px;
  color: #3498db;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background-color: #2ecc71;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

.copy-btn:hover {
  background-color: #27ae60;
}

.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #2ecc71;
  color: white;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
  background-color: #ffffff;
  margin: 15% auto;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  width: 80%;
  max-width: 400px;
  text-align: center;
}

.modal-content h2 {
  color: #2c3e50;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.modal-content button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 10px 20px;
  margin: 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.modal-content button:hover {
  background-color: #2980b9;
}

.login-container {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 350px;
  margin: 0 auto;
}

.error {
  color: #e74c3c;
  text-align: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  background-color: #fadbd8;
  padding: 0.5rem;
  border-radius: 5px;
}