:root{--primary-orange: #f5854f;--secondary-orange: #fcc44d;--white: #ffffff;--dark-text: #333333;--light-gray: #f4f4f4;--font-body: "Open Sans", sans-serif;--font-heading: "Montserrat", sans-serif}body{margin:0;font-family:var(--font-body);background-color:var(--white);color:var(--dark-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--primary-orange);margin-top:0;font-weight:600}a{color:var(--primary-orange);text-decoration:none}a:hover{color:var(--secondary-orange)}.container{width:90%;max-width:1200px;margin:0 auto}.app-header{background-color:var(--white);color:var(--primary-orange);padding:.5rem 0;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:1000}.header-container{display:flex;justify-content:space-between;align-items:center}.logo-link{display:inline-block}.logo-image{height:60px;width:auto;display:block}.main-nav ul{list-style:none;margin:0;padding:0;display:flex}.main-nav li{margin-left:1.5rem}.main-nav a{color:var(--primary-orange);text-decoration:none;font-weight:500;font-size:1.2rem;padding:.5rem .25rem;transition:color .3s ease,border-bottom-color .3s ease;border-bottom:2px solid transparent}.main-nav a:hover,.main-nav a.active-link{color:var(--secondary-orange);border-bottom-color:var(--secondary-orange)}.app-footer{background-color:var(--dark-text);color:var(--light-gray);padding:2rem 0;text-align:center;margin-top:3rem}.app-footer p{margin:0}main{min-height:calc(100vh - 200px);padding-top:1rem;padding-bottom:1rem;display:block}.validation-error{color:#dc3545;font-size:.875em;margin-top:.25rem;display:block}