* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #eef2f3, #dfe9f3);
}

.login-container {
  background: #ffffff;
  padding: 40px 35px;
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 420px;
  transition: all 0.3s ease-in-out;
}

.login-container h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #007bff;
  font-size: 28px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #444;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}

.login-btn {
  width: 100%;
  background-color: #007bff;
  color: #ffffff;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin-top: 20px;
}

.login-btn:hover {
  background-color: #0056d2;
  transform: translateY(-2px);
}