styles.css

/* รีเซ็ตค่าเริ่มต้น */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

/* HEADER */
header {
  background: #0073e6;
  color: #fff;
  padding: 20px;
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  padding: 10px 15px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  transition: 0.3s;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.5);
}

.btn-login {
  margin-left: right; /* ปุ่ม Login จะไปอยู่ที่ขวาสุด */
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.btn-login:hover {
  background-color: #45a049;
}

/* SEARCH BAR */
form {
  display: inline-flex;
  margin-top: 10px;
}

input[type="text"] {
  padding: 8px;
  border: none;
  border-radius: 5px 0 0 5px;
  width: 200px;
}