:root{--primary-color: #4361ee;--primary-dark: #3a0ca3;--light-bg: #f8f9fa;--dark-bg: #e9ecef;--text-color: #2b2d42;--light-text: #6c757d;--border-color: #dee2e6;--white: #ffffff;--shadow: 0 4px 12px rgba(0, 0, 0, .08);--transition: all .3s ease}body{font-family:Roboto,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--light-bg);margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body.modal-open{overflow:hidden}