* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f0f2f5;
  margin: 0;
  padding: 0;
}

.form-container {
  max-width: 500px;
  background: #fff;
  margin: 50px auto;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

h2 {
  text-align: center;
  margin-bottom: 25px;
  color: #333;
}

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

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="file"],
select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  margin-top: 5px;
}

.gender-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.gender-group label {
  font-weight: normal;
}

.terms {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.password-strength {
  margin-top: 10px;
  font-weight: bold;
  color: #fff;
  padding: 6px;
  border-radius: 5px;
  text-align: center;
  display: none;
}

.strength-weak {
  background-color: red;
}

.strength-medium {
  background-color: orange;
}

.strength-strong {
  background-color: green;
}

button {
  width: 100%;
  padding: 12px;
  background-color: #007bff;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 20px;
}

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

@media (max-width: 600px) {
  .form-container {
    margin: 20px;
    padding: 20px;
  }

  .gender-group {
    flex-direction: column;
    gap: 6px;
  }

  .terms {
    flex-direction: column;
    align-items: flex-start;
  }
}