.btn{padding:12px 24px;border-radius:8px;border:none;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden;letter-spacing:.5px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.btn-primary{background:#4f46e5;color:#fff;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 6px #0003}.btn-primary:hover{background:#4338ca;box-shadow:0 6px 12px #4f46e54d;transform:translateY(-1px)}.btn-secondary{background:#ffffff08;color:var(--color-text-secondary);border:1px solid rgba(255,255,255,.08)}.btn-secondary:hover{background:#ffffff14;color:#fff;border-color:#ffffff4d}.btn-selected{background:#4f46e526;color:#818cf8;border:1px solid #4F46E5;box-shadow:0 0 10px #4f46e533}.btn-selected:hover{background:#4f46e540}:root{--color-bg-primary: #050511;--color-bg-secondary: #0a0a23;--color-accent-primary: #00f0ff;--color-accent-secondary: #7000ff;--color-text-primary: #ffffff;--color-text-secondary: #a0a0c0;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-blur: 10px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--font-family-primary: "Inter", system-ui, sans-serif;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 2rem;--font-size-xxl: 4rem;--transition-fast: .2sease;--transition-medium: .4s ease}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-family-primary);margin:0;overflow-x:hidden}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:12px}.text-gradient{color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.flex-center{display:flex;justify-content:center;align-items:center}