:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-secondary: #ec4899;--color-accent: #10b981;--color-bg: #f8fafc;--color-bg-card: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--font-sans: "Inter", system-ui, sans-serif}[data-theme=dark]{--color-bg: #0f172a;--color-bg-card: #1e293b;--color-text: #f1f5f9;--color-text-muted: #cbd5e1;--color-primary: #818cf8;--color-primary-dark: #6366f1;--color-secondary: #f472b6;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;letter-spacing:-.025em}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s;border:none;font-size:1rem;background:var(--color-bg-card);color:var(--color-text);border:1px solid rgba(99,102,241,.2)}.btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;box-shadow:0 4px 6px -1px #4f46e54d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 8px -1px #4f46e566}.btn-secondary{background:#fff;color:var(--color-primary);border:1px solid var(--color-primary)}.card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.5)}.input{display:block;width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid #e2e8f0;background-color:#f8fafc;transition:all .2s}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f133;background:#fff}