:root{--brand-primary: #0b5cff;--brand-primary-dark: #0847c9;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #475569}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text-main);overflow-x:hidden;background:linear-gradient(135deg,#f8fafc,#eef2ff 40%,#f1f5f9)}html{scroll-behavior:smooth}.top-bar{position:sticky;top:0;z-index:99999;background:linear-gradient(135deg,var(--brand-primary),var(--brand-primary-dark));color:#fff;padding:16px;font-size:20px;font-weight:800;letter-spacing:.4px}main{min-height:70vh;padding:24px;background:transparent;color:var(--text-main)}.card,.f-card,.info-card,.form{background:var(--bg-card)}.footer{background:linear-gradient(135deg,var(--brand-primary-dark),var(--brand-primary));color:#fff;text-align:center;padding:14px;font-size:14px;font-weight:700}