:root{--bg-dark:#0a0a0a;--bg-card:#0f0f0f99;--primary:#3b82f6;--primary-hover:#2563eb;--accent:#8b5cf6;--text-light:#f8fafc;--text-muted:#a1a1aa;--border-light:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-light);background-image:radial-gradient(at 0 0,#3b82f614 0,#0000 40%),radial-gradient(at 100% 100%,#8b5cf614 0,#0000 40%);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;display:flex}.app-container{width:100%;max-width:1100px;margin:0 auto;padding:3rem 2rem}.header{text-align:center;margin-bottom:4rem}.header h1{letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#a1a1aa);color:#0000;-webkit-background-clip:text;margin-bottom:.5rem;font-size:3rem;font-weight:800}.header p{color:var(--text-muted)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:20px;padding:3rem;transition:all .3s;box-shadow:0 10px 40px #00000080}.stepper{justify-content:space-between;max-width:600px;margin-bottom:4rem;margin-left:auto;margin-right:auto;display:flex;position:relative}.stepper:before{content:"";background:var(--border-light);z-index:1;height:2px;position:absolute;top:50%;left:0;right:0}.step{z-index:2;background:var(--bg-dark);border:2px solid var(--border-light);width:40px;height:40px;color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;font-weight:700;transition:all .3s;display:flex;position:relative}.step.active{border-color:var(--primary);color:var(--primary);box-shadow:0 0 15px #3b82f680}.step.completed{background:var(--primary);border-color:var(--primary);color:#fff}.upload-zone{border:2px dashed var(--border-light);text-align:center;cursor:pointer;border-radius:12px;padding:3rem 2rem;transition:all .3s}.upload-zone:hover{border-color:var(--primary);background:#3b82f60d}.upload-icon{color:var(--primary);margin-bottom:1rem}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;display:inline-flex}.btn:hover{background:var(--primary-hover);transform:translateY(-2px)}.btn:disabled{background:var(--border-light);color:var(--text-muted);cursor:not-allowed;transform:none}.btn-secondary{border:1px solid var(--border-light);background:0 0}.btn-secondary:hover{background:#ffffff0d}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-weight:500;display:block}select,input:not([type=checkbox]),textarea{border:1px solid var(--border-light);width:100%;color:var(--text-light);background:#0a0a0acc;border-radius:10px;outline:none;padding:.8rem 1rem;font-family:inherit;transition:all .3s}select:focus,input:not([type=checkbox]):focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f633}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#fff3}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.loader{color:var(--accent);animation:1.5s ease-in-out infinite pulse}