:root{--background:#fff;--foreground:#1a1a1a;--primary:#f8f9fc;--secondary:#e2e8f0;--accent:#90cdf4;--text-muted:#718096;--border:#edf2f7;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 6px #0000000d,0 1px 3px #00000008;--shadow-lg:0 10px 15px #0000000d,0 4px 6px #00000008;--radius:8px;--radius-lg:16px}@media (prefers-color-scheme:dark){:root{--background:#0f172a;--foreground:#f8fafc;--primary:#1e293b;--secondary:#334155;--accent:#38bdf8;--text-muted:#94a3b8;--border:#334155;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 6px #0003,0 1px 3px #0000001a;--shadow-lg:0 10px 15px #0003,0 4px 6px #0000001a}}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--foreground);background:var(--background);font-family:var(--font-noto-serif),"Apple SD Gothic Neo","Malgun Gothic",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:inherit;text-decoration:none}.sparkling-bg{z-index:-1;width:100vw;height:100vh;position:fixed;top:0;left:0;overflow:hidden}@media (prefers-color-scheme:dark){.sparkling-bg:after{content:"";background-color:#0f172ab3;position:absolute;inset:0}}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{border-bottom:1px solid var(--border);background:rgba(var(--background-rgb),.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;padding:24px 0;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;display:flex}.logo h1{letter-spacing:-.02em;margin:0;font-size:1.5rem;font-weight:700}.logo .subtitle{color:var(--text-muted);font-family:sans-serif;font-size:.8rem}.nav{gap:24px;display:flex}.nav-link{font-family:sans-serif;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--accent)}.admin-link{color:var(--text-muted);font-size:.9rem}.hero{text-align:center;padding:80px 0 40px}.hero-title{letter-spacing:-.03em;margin-bottom:16px;font-size:2.5rem;font-weight:300}.hero-subtitle{color:var(--text-muted);font-size:1.1rem;font-weight:200}.gallery-container{flex-direction:column;gap:60px;padding:40px 0 80px;display:flex}.gallery-section{flex-direction:column;display:flex}.section-title{border-bottom:2px solid var(--border);letter-spacing:-.02em;margin-bottom:24px;padding-bottom:12px;font-size:2rem;font-weight:700}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:40px;padding-bottom:20px;display:grid}.painting-card{border-radius:var(--radius);background:var(--background);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}.painting-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}.painting-image-container{aspect-ratio:4/3;background:var(--secondary);width:100%;overflow:hidden}.painting-image{object-fit:cover;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;transition:transform .5s}.painting-card:hover .painting-image{transform:scale(1.05)}.painting-info{border-top:1px solid var(--border);padding:20px}.painting-title{margin-bottom:4px;font-size:1.2rem;font-weight:700}.painting-artist{color:var(--text-muted);font-family:sans-serif;font-size:.9rem}.btn{border-radius:var(--radius);cursor:pointer;background:var(--primary);color:var(--foreground);border:1px solid #0000;justify-content:center;align-items:center;padding:12px 24px;font-family:inherit;font-weight:400;transition:all .2s;display:inline-flex}.btn-primary{background:var(--foreground);color:var(--background)}.btn-primary:hover{opacity:.9;box-shadow:var(--shadow-md);transform:translateY(-2px)}.input-group{margin-bottom:24px}.input-label{color:var(--text-muted);margin-bottom:8px;font-family:sans-serif;font-size:.9rem;display:block}.input-field{border-radius:var(--radius);border:1px solid var(--border);background:var(--background);width:100%;color:var(--foreground);padding:16px;font-family:sans-serif;font-size:1rem;transition:border-color .2s,box-shadow .2s}.input-field:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #90cdf433}textarea.input-field{resize:vertical;min-height:120px}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#000000d9;flex-direction:column;justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-close-btn{color:#fff;border-radius:var(--radius);cursor:pointer;z-index:1010;background:0 0;border:1px solid #ffffff4d;padding:8px 16px;font-family:sans-serif;font-size:1rem;transition:all .2s;position:absolute;top:24px;right:24px}.modal-close-btn:hover{background:#ffffff1a;border-color:#fff}.modal-content{flex-direction:column;align-items:center;max-width:90vw;max-height:90vh;animation:.3s scaleUp;display:flex;position:relative}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-image{object-fit:contain;border-radius:var(--radius);-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none;max-width:100%;max-height:75vh;box-shadow:0 10px 25px #00000080}.modal-info{text-align:center;color:#fff;margin-top:20px}.modal-info h2{margin-bottom:4px;font-size:1.5rem;font-weight:700}.modal-info p{color:#e2e8f0;font-family:sans-serif;font-size:1rem}