:root{--bg-color: #0f1115;--panel-bg: #1a1d24;--text-primary: #f0f2f5;--text-secondary: #a1a5b0;--accent-color: #3b82f6;--accent-hover: #2563eb;--border-color: #2e323b;--success-color: #10b981;--error-color: #ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.app-container{max-width:800px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:2rem}.header h1{font-size:2.2rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(to right,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header p{color:var(--text-secondary)}.card{background-color:var(--panel-bg);border-radius:12px;border:1px solid var(--border-color);padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 6px #0000001a}.card-title{font-size:1.2rem;font-weight:500;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:1rem;transition:all .2s}.form-control:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #3b82f633}.form-control:disabled{opacity:.6;cursor:not-allowed}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;background-color:var(--accent-color);color:#fff}.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.6;cursor:not-allowed}.drop-zone{border:2px dashed var(--border-color);border-radius:12px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .2s;background-color:#ffffff05}.drop-zone:hover{background-color:#ffffff0a}.drop-zone.active{border-color:var(--accent-color);background-color:#3b82f60d}.drop-icon{width:48px;height:48px;color:var(--text-secondary);margin-bottom:1rem}.drop-zone.active .drop-icon{color:var(--accent-color)}.stepper{display:flex;flex-direction:column;gap:1rem}.step{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:8px;background-color:#ffffff05;border:1px solid var(--border-color);transition:all .3s}.step.active{border-color:var(--accent-color);background-color:#3b82f60d}.step.completed{border-color:var(--success-color)}.step.error{border-color:var(--error-color)}.step-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.history-list{display:flex;flex-direction:column;gap:.75rem}.history-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-radius:8px;background-color:#ffffff05;border:1px solid var(--border-color)}.history-info{display:flex;flex-direction:column;gap:.25rem}.history-name{font-weight:500;font-size:1.05rem}.history-date{font-size:.85rem;color:var(--text-secondary);display:flex;align-items:center;gap:.25rem}.history-link{display:inline-flex;align-items:center;gap:.25rem;padding:.5rem 1rem;border-radius:4px;background-color:#3b82f61a;color:var(--accent-color);text-decoration:none;font-size:.9rem;font-weight:500;transition:background-color .2s}.history-link:hover{background-color:#3b82f633}.text-success{color:var(--success-color)}.text-error{color:var(--error-color)}.text-accent{color:var(--accent-color)}.text-secondary{color:var(--text-secondary)}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}