.nav-link{color:var(--text-light);text-decoration:none;transition:color .3s ease}.nav-link:hover{color:var(--primary-color)}.nav-link.dark{color:#fff}.nav-link.dark:hover{color:var(--primary-color)}:root{--primary-color: #7ef0b9;--secondary-color: #114257;--background-light: #ffffff;--text-light: #213547;--background-dark: #242424;--text-dark: rgba(255, 255, 255, .87)}*{margin:0;padding:0;box-sizing:border-box;transition:all .3s ease}body{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400}.light-mode{background-color:var(--background-light);color:var(--text-light)}.dark-mode{background-color:var(--background-dark);color:var(--text-dark)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{padding:.6em 1.2em;border-radius:8px;border:1px solid transparent;font-size:1em;font-weight:500;cursor:pointer;background-color:var(--primary-color);color:#fff}.btn:hover{background-color:var(--secondary-color)}@media (max-width: 768px){.container{padding:0 .5rem}}