body { font-family: Arial, sans-serif; background: #f6f9fc; color: #1a1f36; margin: 0; padding: 0; }
header { background: #0b5ed7; color: white; padding: 14px; text-align: center; }
nav ul { list-style: none; padding: 0; }
nav ul li { display: inline; margin: 0 10px; }
nav ul li a { color: white; text-decoration: none; }
main { padding: 20px; max-width: 900px; margin: auto; }
img { border-radius: 6px; }
ul { margin-top: 10px; }


/* Project 2 additions */
input, select, textarea, button { font-size: 1rem; padding: 8px; border: 1px solid #cfd8ea; border-radius: 6px; width: 100%; box-sizing: border-box; }
button { cursor: pointer; background:#0b5ed7; color:#fff; border:none; padding:10px 14px; border-radius:8px; }
button:hover { opacity: 0.95; }
.error { color:#b00020; font-size:0.9rem; margin-top:4px; min-height:1.2em; }
fieldset legend { font-weight:600; }