.ai-concert-page{background:#f9f9f9;min-height:100vh}.ai-concert-page .form-header{background:var(--color-primary)}.ai-concert-page .intro-highlight{border-color:var(--color-primary);background:linear-gradient(135deg,#fffef5 0%,#fff9e6 100%)}.ai-concert-form{font-family:NanumSquareOTF_acR,sans-serif}