:root{--accent:#ff6b5b;--accent-hover:#f1543f;--bg:#fdf8f6;--card-bg:#fff;--text:#332b29;--text-muted:#8a7d79;--border:#f0e4df;--error:#c62828;--success:#2e7d32;--warning:#b8650a}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,sans-serif}h1,h2,h3{font-weight:600}a{color:var(--accent)}button{font:inherit;background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.55rem 1.1rem}button:hover{background:var(--accent-hover)}button.btn-danger{color:var(--error);border:1.5px solid var(--error);background:#fff}button.btn-danger:hover{background:var(--error);color:#fff}input[type=text],input[type=email],input[type=password]{font:inherit;border:1px solid var(--border);color:var(--text);background:#fff;border-radius:8px;padding:.55rem .7rem}input:focus{outline:2px solid var(--accent);outline-offset:1px}.error-text{color:var(--error)}.success-text{color:var(--success)}.warning-text{color:var(--warning)}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--card-bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:.25rem;width:220px;padding:1.5rem 1rem;display:flex}.sidebar-title{color:var(--accent);margin:0 0 1rem .6rem;font-size:1.2rem}.nav-link{color:var(--text);border-radius:8px;padding:.6rem .8rem;font-weight:500;text-decoration:none}.nav-link:hover{background:var(--bg)}.nav-link.active{background:var(--accent);color:#fff}.main-content{flex:1;max-width:1000px;padding:2rem}@media (width<=700px){.app-layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem}.sidebar-title{display:none}.main-content{padding:1.25rem}}.info-page{max-width:480px;padding:2.5rem}.welcome-card{background:var(--card-bg);border-radius:12px;margin-bottom:1.5rem;padding:1.5rem 1.75rem;box-shadow:0 1px 3px #332b2914}.welcome-card h1{color:var(--accent);margin:0 0 .6rem;font-size:1.4rem}.welcome-card p{margin:.4rem 0}.welcome-signoff{color:var(--text-muted);margin-top:1rem;font-style:italic}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:var(--card-bg);border-radius:12px;padding:3rem 1rem}.dropzone:hover{border-color:var(--accent)}.hidden-input{display:none}.folder-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;display:grid}.folder-card{background:var(--card-bg);text-align:center;border-radius:12px;padding:1.25rem;box-shadow:0 1px 3px #332b2914}.download-link{margin-top:.5rem;display:block}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem;margin-top:1rem;display:grid}.thumb{object-fit:cover;cursor:pointer;border-radius:8px;width:100%;height:120px}.lightbox{z-index:100;background:#000000d9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lightbox img{border-radius:8px;max-width:90vw;max-height:90vh}.lightbox-nav{color:#fff;cursor:pointer;background:0 0;border:none;padding:1rem;font-size:2rem;position:fixed;top:50%;transform:translateY(-50%)}.lightbox-nav:hover{opacity:.7;background:0 0}.lightbox-prev{left:1rem}.lightbox-next{right:1rem}.admin-header{justify-content:space-between;align-items:center;display:flex}.admin-page form{background:var(--card-bg);border-radius:12px;flex-wrap:wrap;align-items:flex-start;gap:.75rem;padding:1.25rem;display:flex}.admin-page table{border-collapse:collapse;background:var(--card-bg);border-radius:12px;width:100%;margin-top:.5rem;overflow:hidden}.admin-page th,.admin-page td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .8rem}.danger-zone{border:1.5px solid var(--error);background:var(--card-bg);border-radius:12px;margin-top:2rem;padding:1rem}