:root{--color-primary:#1a4d2e;--color-primary-dark:#123321;--color-accent:#c5a059;--color-bg:#f9fafb;--color-text:#1f2937;--color-text-light:#6b7280;--color-white:#fff;--color-error:#ef4444;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--radius:.5rem}*{box-sizing:border-box}body{background-color:var(--color-bg);color:var(--color-text);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}h1,h2,h3{margin-top:0}a{color:var(--color-primary);text-decoration:none}.container{max-width:600px;margin:0 auto;padding:1rem}.card{background:var(--color-white);border-radius:var(--radius);box-shadow:var(--shadow-md);margin-bottom:1.5rem;padding:2rem}.btn{background-color:var(--color-primary);color:var(--color-white);border-radius:var(--radius);cursor:pointer;text-align:center;border:none;width:100%;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s;display:inline-block}.btn:hover{background-color:var(--color-primary-dark)}.btn-outline{border:1px solid var(--color-primary);color:var(--color-primary);background-color:#0000}.btn-outline:hover{background-color:#f0fdf4}.input-group{margin-bottom:1rem}.label{color:var(--color-text);margin-bottom:.5rem;font-weight:500;display:block}.input{border-radius:var(--radius);border:1px solid #d1d5db;width:100%;padding:.75rem;font-size:1rem}.input:focus{outline:2px solid var(--color-primary);border-color:#0000}.heading{text-align:center;color:var(--color-primary);margin-bottom:2rem}.app-shell{width:100%;min-height:100vh;display:flex}.main-content{flex:1;width:100%;padding-bottom:70px}.sidebar{background-color:var(--color-white);z-index:50;border-right:1px solid #e5e7eb;flex-direction:column;width:250px;height:100vh;padding:1.5rem 1rem;display:none;position:sticky;top:0}.sidebar-brand{color:var(--color-primary);text-align:center;border-bottom:1px solid #f3f4f6;margin-bottom:2rem;padding-bottom:1rem;font-size:1.5rem;font-weight:700}.sidebar-nav{flex-direction:column;gap:.5rem;display:flex}.sidebar-item{color:var(--color-text);border-radius:var(--radius);align-items:center;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.sidebar-item:hover{color:var(--color-primary);background-color:#f3f4f6}.sidebar-item.active{color:var(--color-primary);background-color:#f0fdf4;font-weight:600}.sidebar-item .icon{margin-right:.75rem;font-size:1.25rem}.mobile-nav{background-color:var(--color-white);z-index:1000;border-top:1px solid #e5e7eb;justify-content:space-around;padding:.5rem 0;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 10px #0000000d}.nav-item{color:var(--color-text-light);flex-direction:column;align-items:center;width:100%;padding:.25rem;font-size:.75rem;text-decoration:none;display:flex}.nav-item .icon{margin-bottom:.25rem;font-size:1.5rem}.nav-item.active{color:var(--color-primary)}.mobile-nav-spacer{height:70px;display:block}@media (min-width:768px){.mobile-nav,.mobile-nav-spacer{display:none}.sidebar{display:flex}.main-content{width:calc(100% - 250px);padding-bottom:0}}