body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #fff;
}

.container {
  display: flex;
  min-height: 100vh;
}

/* Menu bên trái */
.sidebar {
  background: #75aacf;
  width: 30%;
  padding: 20px;
  color: #75aacf;
}

.sidebar h3 {
  margin-bottom: 20px;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar li {
  margin: 15px 0;
  font-size: 18px;
}

/* Nội dung bên phải */
.content {
  width: 70%;
  padding: 30px;
}

/* Form box */
.form-box {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.form-box h2 {
  color: #75aacf;
  margin-bottom: 20px;
  font-size: 20px;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-top: 10px;
  font-weight: bold;
}

input, textarea {
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.name-group {
  display: flex;
  gap: 10px;
}

.btn {
  margin-top: 20px;
  background: #75aacf;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background: #75aacf;
}