:root{--primary: #D4AF37;--primary-hover: #F4C430;--bg-dark: #121212;--bg-card: #1E1E1E;--text-main: #E0E0E0;--text-muted: #A0A0A0;--glass: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--radius: 12px;--transition: all .3s ease;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}body{margin:0;background-color:var(--bg-dark);color:var(--text-main);min-height:100vh}#root{width:100%;max-width:1200px;margin:0 auto;padding:2rem;text-align:center}h1{font-size:3rem;font-weight:700;background:linear-gradient(to right,#fff,#aaa);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:2rem}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-card);cursor:pointer;transition:border-color .25s;color:var(--text-main)}button:hover{border-color:var(--primary)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{background:var(--bg-card);padding:2rem;border-radius:var(--radius);border:1px solid var(--glass-border);box-shadow:0 4px 30px #00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.flex-center{display:flex;align-items:center;justify-content:center}.grid-styles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin:2rem 0}.btn-primary{background-color:var(--primary);color:#000;font-weight:700;border:none;padding:1rem 2rem;font-size:1.2rem;margin-top:2rem;transition:var(--transition)}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 5px 15px #d4af374d}.btn-primary:disabled{background-color:#555;cursor:not-allowed;transform:none;box-shadow:none}.loader{border:4px solid var(--glass);border-top:4px solid var(--primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:2rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}input[type=file]{display:none}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--radius);padding:4rem;cursor:pointer;transition:var(--transition);background:var(--glass)}.upload-zone:hover,.upload-zone.active{border-color:var(--primary);background:#d4af370d}.style-card{background:var(--bg-card);border:2px solid transparent;border-radius:var(--radius);padding:1.5rem;cursor:pointer;transition:var(--transition);text-align:left;position:relative;overflow:hidden}.style-card:hover{transform:translateY(-5px);background:#2a2a2a}.style-card.selected{border-color:var(--primary);background:#d4af371a}.style-card h3{margin:0 0 .5rem;color:var(--primary);font-size:1.1rem}.style-card p{margin:0;font-size:.9rem;color:var(--text-muted)}