@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#f7f9fc;--surface-bg:#fff;--surface-border:#e2e8f0;--text-primary:#1e293b;--text-secondary:#64748b;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--accent-color:#3b82f6;--danger-color:#ef4444;--danger-bg:#fee2e2;--progress-bg:#f1f5f9}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif}#root{max-width:100%;margin:0 auto}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:600}h1{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}p{color:var(--text-secondary);line-height:1.5}.container{max-width:900px;margin:0 auto;padding:3rem 1.5rem}.header{margin-bottom:3rem;animation:.8s cubic-bezier(.16,1,.3,1) fadeInDown}.grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=768px){.grid{grid-template-columns:350px 1fr;align-items:start}}.panel{background:var(--surface-bg);border:1px solid var(--surface-border);border-radius:16px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 20px #00000008}.panel:hover{box-shadow:0 8px 30px #0000000f}.form-group{margin-bottom:1.25rem}label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}input[type=text],input[type=url],input[type=file]{border:1px solid var(--surface-border);width:100%;color:var(--text-primary);background:#f8fafc;border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:all .2s}input:focus{border-color:var(--accent-color);background:#fff;outline:none;box-shadow:0 0 0 3px #3b82f626}input[type=file]{padding:.5rem}input[type=file]::-webkit-file-upload-button{border:1px solid var(--surface-border);color:var(--text-primary);cursor:pointer;background:#fff;border-radius:6px;margin-right:1rem;padding:.5rem 1rem;transition:background .2s}input[type=file]::-webkit-file-upload-button:hover{background:#f1f5f9}.btn{background:var(--surface-bg);color:var(--text-primary);border:1px solid var(--surface-border);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background:#f8fafc}.btn-primary{background:var(--accent-gradient);color:#fff;border:none;box-shadow:0 4px 15px #3b82f64d}.btn-primary:hover:not(:disabled){filter:brightness(1.1);background:var(--accent-gradient);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px #3b82f666}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-icon{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;width:auto;padding:.5rem;transition:all .2s}.btn-icon:hover{background:var(--surface-bg);color:var(--text-primary);border-color:var(--surface-border)}.btn-danger{color:var(--danger-color)}.btn-danger:hover{background:var(--danger-bg);color:var(--danger-color);border-color:#0000}.tabs{background:#f1f5f9;border-radius:8px;margin-bottom:1.5rem;padding:4px;display:flex}.tab{text-align:center;cursor:pointer;color:var(--text-secondary);border-radius:6px;flex:1;padding:.5rem;font-size:.875rem;font-weight:500;transition:all .2s}.tab.active{color:var(--text-primary);background:#fff;box-shadow:0 1px 3px #0000001a}.progress-bg{background:var(--progress-bg);border-radius:3px;width:100%;height:6px;overflow:hidden}.progress-bar{background:var(--accent-gradient);height:100%;transition:width .3s,background .3s}.feed-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.feed-header h2{font-size:1.25rem}.rss-link{color:var(--accent-color);background:#3b82f61a;border-radius:20px;align-items:center;gap:.4rem;padding:.4rem .8rem;font-size:.875rem;text-decoration:none;transition:background .2s;display:inline-flex}.rss-link:hover{background:#3b82f633}.feed-list{flex-direction:column;gap:1rem;display:flex}.feed-item{border:1px solid var(--surface-border);background:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:1rem;transition:all .2s;animation:.4s ease-out forwards slideIn;display:flex}.feed-item:hover{border-color:#cbd5e1;box-shadow:0 4px 12px #00000005}.feed-item-info{flex:1;min-width:0;padding-right:1rem}.feed-item-title{white-space:nowrap;text-overflow:ellipsis;margin-bottom:.25rem;font-weight:500;overflow:hidden}.feed-item-meta{color:var(--text-secondary);gap:1rem;font-size:.75rem;display:flex}.feed-item-actions{gap:.5rem;display:flex}.empty-state{text-align:center;color:var(--text-secondary);padding:3rem 1rem}.empty-state svg{opacity:.5;margin-bottom:1rem}.loading-spinner{border:2px solid var(--surface-border);border-top-color:var(--accent-color);border-radius:50%;width:1.2rem;height:1.2rem;animation:1s linear infinite spin;display:inline-block}.login-container{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-panel{text-align:center;width:100%;max-width:400px;padding:3rem 2rem}.login-logo{color:var(--accent-color);margin-bottom:1.5rem}.logo-box{background:var(--accent-gradient);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 4px 10px #3b82f64d}.dropdown-item:hover{background:var(--progress-bg)!important}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}