body {
  background: linear-gradient(135deg, #f3f4f6, #e2e8f0);
  font-family: Arial, sans-serif;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  width: 90%;
  max-width: 400px;
}

.login-container img {
  max-width: 150px;
  margin-bottom: 2px;
  border-radius: 50%;
}

h2 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: #333333;
}

input[type='text'],
input[type='password'] {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
  background: #f9fafb;
  font-size: 16px;
}

input[type='text']:focus,
input[type='password']:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  outline: none;
}

button {
  width: 100%;
  padding: 10px;
  font-size: 18px;
  background-color: #3b82f6;
  color: #ffffff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2563eb;
}

.alert-danger {
  font-size: 0.9rem;
}


.password-requirements {
  font-size: 0.9rem;
  margin-top: 10px;
}

.password-requirements span {
  display: block;
}

.valid {
  color: green;
}

.invalid {
  color: red;
}