*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #10B981;--primary-dark: #059669;--secondary: #F59E0B;--danger: #EF4444;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--gray-50);color:var(--gray-900);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--primary);text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:12px;font-weight:600;font-size:16px;border:none;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--gray-200);color:var(--gray-700)}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.card{background:#fff;border-radius:16px;padding:16px;box-shadow:0 2px 8px #00000014}.input{width:100%;padding:14px 16px;border:2px solid var(--gray-200);border-radius:12px;font-size:16px;outline:none;transition:border-color .2s}.input:focus{border-color:var(--primary)}.label{display:block;font-size:14px;font-weight:500;color:var(--gray-700);margin-bottom:8px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--gray-800);color:#fff;padding:12px 24px;border-radius:12px;font-weight:500;z-index:1000;animation:slideUp .3s ease}.toast.success{background:var(--primary)}.toast.error{background:var(--danger)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.switch{position:relative;width:52px;height:28px;background:var(--gray-300);border-radius:14px;cursor:pointer;transition:background .2s}.switch.active{background:var(--primary)}.switch:after{content:"";position:absolute;top:2px;left:2px;width:24px;height:24px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 2px 4px #0003}.switch.active:after{transform:translate(24px)}