*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue-dark: #1B3A6B;--blue: #2E6DB4;--blue-light: #E8EEF7;--gray: #666666;--gray-light: #F5F6FA;--white: #FFFFFF;--danger: #D93025;--success: #1E8C45;--text: #111111;--border: #DDDDDD}body{font-family:Arial,sans-serif;background:var(--gray-light);color:var(--text);min-height:100vh}button{cursor:pointer;border:none;border-radius:6px;font-family:inherit;font-size:14px;padding:10px 20px;transition:all .2s}input{font-family:inherit;font-size:14px;border:1px solid var(--border);border-radius:6px;padding:10px 14px;width:100%;outline:none;transition:border .2s}input:focus{border-color:var(--blue)}