:root{--primary: #667eea;--primary-dark: #764ba2;--primary-light: #8b9aff;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--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;--text-primary: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: .25rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--container-max: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--gray-50);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,textarea,select{font-family:inherit;font-size:inherit;outline:none}.container{max-width:var(--container-max);margin:0 auto;width:100%;padding:0 20px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:var(--radius);transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--gray-100);color:var(--text-primary)}.btn-secondary:hover{background:var(--gray-200)}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.5rem}@keyframes spin{to{transform:rotate(360deg)}}.loading{width:2rem;height:2rem;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.container{width:100%;padding:0 15px;margin:0 auto}@media (min-width: 768px){.container{max-width:720px;padding:0 20px}}@media (min-width: 992px){.container{max-width:960px}}@media (min-width: 1200px){.container{max-width:1140px}}@media (min-width: 1400px){.container{max-width:1320px}}@media (max-width: 767px){.hide-mobile{display:none!important}}@media (min-width: 768px) and (max-width: 991px){.hide-tablet{display:none!important}}@media (min-width: 992px){.hide-desktop{display:none!important}}.show-mobile{display:none!important}@media (max-width: 767px){.show-mobile{display:block!important}}.show-tablet{display:none!important}@media (min-width: 768px) and (max-width: 991px){.show-tablet{display:block!important}}.show-desktop{display:none!important}@media (min-width: 992px){.show-desktop{display:block!important}}@media (max-width: 767px){.container{padding:0 12px}body{font-size:14px}}@media (max-width: 575px){html{font-size:14px}}@media (min-width: 576px) and (max-width: 767px){html{font-size:15px}}@media (min-width: 768px){html{font-size:16px}}@media (hover: none) and (pointer: coarse){button,a,.clickable{min-height:44px;min-width:44px}button:active,a:active{opacity:.8}}@media (max-width: 767px){body{overflow-x:hidden}.scroll-container{-webkit-overflow-scrolling:touch;overflow-scrolling:touch}}