body { font-family: Arial, Helvetica, sans-serif; max-width: 960px; margin: 24px auto; padding: 0 18px; line-height: 1.45; color: #222; }
h1, h2, h3 { line-height: 1.2; }
.header { border-bottom: 2px solid #333; margin-bottom: 20px; padding-bottom: 10px; }
.warning { background: #fff3cd; border: 1px solid #ffe08a; padding: 14px; margin: 18px 0; border-radius: 6px; }
.error { color: #9b0000; font-weight: bold; }
.exam-meta { background: #f5f5f5; border: 1px solid #ddd; padding: 12px; margin: 14px 0; border-radius: 6px; }
.timer-box { position: sticky; top: 0; background: #222; color: #fff; padding: 12px; margin: 0 0 18px 0; z-index: 10; border-radius: 0 0 6px 6px; font-size: 18px; }
.section { border-top: 1px solid #ddd; padding-top: 18px; margin-top: 24px; }
.question { margin: 18px 0 24px 0; }
.question p { margin-bottom: 8px; }
textarea { width: 100%; min-height: 110px; box-sizing: border-box; font-family: Arial, Helvetica, sans-serif; font-size: 15px; padding: 8px; }
input[type='text'] { width: 100%; max-width: 420px; padding: 8px; font-size: 15px; box-sizing: border-box; }
select { padding: 6px; min-width: 260px; }
label { display: block; margin: 6px 0; }
.small-input { max-width: 220px !important; }
.submit-area { border-top: 2px solid #333; margin-top: 30px; padding-top: 20px; }
button, input[type='submit'] { padding: 10px 16px; font-size: 16px; cursor: pointer; }
table { border-collapse: collapse; width: 100%; margin: 10px 0; }
th, td { border: 1px solid #ccc; padding: 8px; vertical-align: top; }
th { background: #f1f1f1; }