.navbar{width:100%;background:#222;color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;box-sizing:border-box}.nav-left{font-size:14px}.nav-right a{margin-right:15px;color:#ddd;text-decoration:none}.nav-right a:hover{text-decoration:underline}.logout-btn{background:#ff4d4d;border:none;padding:6px 12px;color:#fff;border-radius:5px;cursor:pointer}.logout-btn:hover{background:#e63939}*,*:before,*:after{box-sizing:border-box}.add-item-container{max-width:480px;margin:0 auto;padding:20px;font-family:sans-serif;color:#111827;background-color:#f9fafb;min-height:100vh}.form-title{text-align:center;margin-bottom:1.5rem;font-size:1.8rem;font-weight:700}.form-section{margin-bottom:2rem;background:#000;padding:16px;border-radius:10px;box-shadow:0 2px 4px #0000000d}.section-title{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}.section-hint{font-size:.9rem;color:#6b7280;margin-bottom:1rem}.form-label{display:block;font-weight:600;margin-bottom:4px}.form-input{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;margin-bottom:.5rem}.form-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 2px #2563eb33}.input-hint{font-size:.85rem;color:#9ca3af;margin-top:-.3rem;margin-bottom:1rem}.divider{text-align:center;margin:1rem 0;font-weight:700;color:#6b7280}.submit-btn{width:100%;padding:12px;background-color:#2563eb;color:#fff;font-size:1rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.submit-btn:hover{background-color:#1d4ed8}.submit-btn:disabled{background-color:#93c5fd;cursor:not-allowed}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}