:root{--background:#fdfdfd;--foreground:#2d2d2d;--primary:#7d1b22;--primary-dark:#5a1218;--secondary:#b38e5d;--danger:#ef4444;--card:#fff;--border:#e2e2e2;--input-bg:#f9f9f9;--text-muted:#6b6b6b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--radius:8px}@media (prefers-color-scheme:dark){:root{--background:#0f172a;--foreground:#f8fafc;--card:#1e293b;--border:#334155;--input-bg:#0f172a;--text-muted:#94a3b8}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}h1{margin-bottom:1rem;font-size:1.5rem;font-weight:700}h2{margin-bottom:.75rem;font-size:1.25rem;font-weight:600}p{color:var(--text-muted);font-size:.95rem;line-height:1.5}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}label{color:var(--foreground);font-size:.875rem;font-weight:500}input,select{border-radius:var(--radius);border:1px solid var(--border);background-color:var(--input-bg);width:100%;color:var(--foreground);outline:none;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #10b98133}.btn{border-radius:var(--radius);cursor:pointer;border:none;outline:none;justify-content:center;align-items:center;width:100%;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--primary-dark)}.btn-primary:active{transform:scale(.98)}.btn-outline{border:1px solid var(--border);color:var(--foreground);background-color:#0000}.btn-outline:hover{background-color:var(--input-bg)}.container{flex-direction:column;flex:1;width:100%;max-width:600px;margin:0 auto;padding:1.5rem 5%;display:flex}.card{background-color:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-md);border:1px solid var(--border);padding:1.5rem}.list-item{background-color:var(--card);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;margin-bottom:.75rem;padding:1rem;display:flex}.bottom-nav{background-color:var(--card);border-top:1px solid var(--border);padding:.75rem 0;padding-bottom:calc(.75rem + env(safe-area-inset-bottom,0px));z-index:50;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 6px -1px #0000000d}.nav-item{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:.25rem;font-size:.75rem;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.nav-item.active{color:var(--primary)}.nav-icon{width:24px;height:24px}.main-content{padding-bottom:80px}.alert{border-radius:var(--radius);margin-bottom:1rem;padding:1rem;font-size:.875rem;font-weight:500}.alert-error{color:var(--danger);background-color:#ef44441a;border:1px solid #ef444433}.alert-success{color:var(--primary-dark);background-color:#10b9811a;border:1px solid #10b98133}.text-center{text-align:center}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-4{margin-bottom:2rem}.mt-4{margin-top:2rem}.flex{display:flex}.flex-col{flex-direction:column}.justify-between{justify-content:space-between}.items-center{align-items:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.text-sm{font-size:.875rem}.font-bold{font-weight:700}.modal-overlay{animation:.2s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.flex::-webkit-scrollbar{display:none}.flex{-ms-overflow-style:none;scrollbar-width:none}