:root{--primary-color: #0088cc;--primary-light: #4fb3ff;--primary-dark: #00609a;--secondary-color: #ff4444;--text-color: #333333;--text-light: #666666;--background-color: #f5f5f5;--white: #ffffff;--border-radius: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--text-color);background-color:var(--background-color);min-width:320px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{margin-bottom:.5em;line-height:1.2;font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}p{margin-bottom:1rem}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-dark)}:focus{outline:3px solid rgba(0,136,204,.5);outline-offset:2px}img,video{max-width:100%;height:auto}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}body{margin:0;padding:0;min-height:100vh;display:flex;flex-direction:column}#root{display:flex;flex-direction:column;min-height:100vh}a{text-decoration:none}a,button{transition:all .3s ease}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.responsive-img{max-width:100%;height:auto}