:root{--color-bg: #000000;--color-surface: #111111;--color-primary: #ffffff;--color-primary-hover: #e0e0e0;--color-text-main: #ffffff;--color-text-muted: #888888;--color-border: #333333;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--transition-fast: .2s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}#root{width:100%;max-width:480px;min-height:100vh;height:100dvh;background-color:var(--color-bg);position:relative;display:flex;flex-direction:column}h1,h2,h3{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-sm)}p{color:var(--color-text-muted);line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;padding:1rem 2rem;background-color:var(--color-primary);color:#000;font-weight:600;border-radius:50px;border:none;cursor:pointer;transition:transform var(--transition-fast),background-color var(--transition-fast);text-decoration:none;font-size:var(--font-size-base);width:100%;max-width:300px;margin:0 auto}.btn:hover{background-color:var(--color-primary-hover);transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-secondary{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text-main)}.btn-secondary:hover{background-color:var(--color-surface);border-color:var(--color-text-main)}.invert-logo{filter:invert(1)}.flex-center{display:flex;align-items:center;justify-content:center}.flex-col{display:flex;flex-direction:column}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.spinner-premium{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;margin-right:8px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}