:root{--color-bg: #f9fafb;--color-bg-card: #ffffff;--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-secondary: #8b5cf6;--color-text: #111827;--color-text-subtle: #6b7280;--color-border: #e5e7eb;--radius-lg: 12px;--shadow-soft: 0 10px 30px rgba(15, 23, 42, .08)}[data-theme=dark]{--color-bg: #0f172a;--color-bg-card: #1e293b;--color-text: #e5e7eb;--color-text-subtle: #9ca3af;--color-border: #374151}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-bg);color:var(--color-text)}a{color:inherit;text-decoration:none}main{min-height:calc(100vh - 140px)}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}.btn-primary{background-color:var(--color-primary);color:#fff;border-radius:999px;padding:10px 20px;border:none;cursor:pointer;font-weight:600;transition:background-color .15s ease,transform .15s ease,box-shadow .15s ease;box-shadow:var(--shadow-soft)}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-1px)}.btn-secondary{background-color:transparent;color:var(--color-primary);border-radius:999px;padding:10px 20px;border:1px solid var(--color-primary);cursor:pointer;font-weight:500;transition:background-color .15s ease,color .15s ease}.btn-secondary:hover{background-color:var(--color-primary);color:#fff}.card{background-color:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-soft)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(148,163,184,.6);color:var(--color-text-subtle)}input,textarea{font-family:inherit}