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#dc2626;--color-warning: #d97706;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background-color:var(--color-bg);color:var(--color-text);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.btn{background:var(--color-primary);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius);font-size:16px;cursor:pointer;transition:background-color .2s}.btn:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-border);color:var(--color-text)}.btn-secondary:hover{background:#cbd5e1}.input{width:100%;padding:12px;border:2px solid 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