:root{--primary: #FF0073;--background: #000000;--surface: #1F2937;--text-main: #FFFFFF;--text-secondary: #9CA3AF;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Inter,sans-serif;background-color:var(--background);color:var(--text-main);height:100vh;width:100vw;overflow:hidden}button{padding:.75rem 1.5rem;border-radius:var(--radius);border:none;font-weight:600;font-size:1rem;background-color:var(--primary);color:#fff;cursor:pointer}