*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:rgba(15,23,42,.82);--color-surface:rgba(30,41,59,.78);--color-surface-2:rgba(51,65,85,.72);--color-border:rgba(71,85,105,.55);--color-text:#f1f5f9;--color-text-muted:#94a3b8;--color-accent:#6366f1;--color-accent-hover:#4f46e5;--radius:8px;--glass-blur:blur(14px) saturate(1.3)}html{background:var(--page-bg-image,url("/ui-bg.jpeg")) center /cover no-repeat fixed;min-height:100%}body{background-color:rgba(10,15,30,.72);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}input,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer;font-family:inherit}.back-link{font-size:13px;color:var(--color-text-muted);display:inline-flex;align-items:center;gap:4px}.back-link:hover{color:var(--color-text)}