:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-hover: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-primary: #58a6ff;--accent-secondary: #1f6feb;--accent-success: #3fb950;--accent-warning: #d29922;--accent-danger: #f85149;--border-color: #30363d;--border-subtle: #21262d;--font-sans: "Outfit", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at top,rgba(88,166,255,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(31,111,235,.05) 0%,transparent 30%);pointer-events:none;z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column;gap:8px}.sidebar-logo{font-family:var(--font-mono);font-size:1.5rem;font-weight:600;color:var(--accent-primary);padding:8px 12px;margin-bottom:24px;letter-spacing:-.5px}.sidebar-logo span{color:var(--text-primary)}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s ease}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent-secondary);color:var(--text-primary)}.nav-icon{font-size:1.25rem;width:24px;text-align:center}.main-content{flex:1;padding:32px 40px;overflow-y:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-title{font-size:1.75rem;font-weight:600;color:var(--text-primary)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;text-decoration:none}.btn-primary{background:var(--accent-primary);color:var(--bg-primary)}.btn-primary:hover{background:var(--accent-secondary);color:var(--text-primary)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-muted)}.btn-danger{background:transparent;color:var(--accent-danger);border:1px solid var(--accent-danger)}.btn-danger:hover{background:var(--accent-danger);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.85rem}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-subtle)}th{background:var(--bg-tertiary);font-weight:600;font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}tr:hover td{background:var(--bg-tertiary)}tr:last-child td{border-bottom:none}.cell-actions{display:flex;gap:8px}.form-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.form-modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:32px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.form-title{font-size:1.25rem;font-weight:600;margin-bottom:24px;color:var(--text-primary)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.9rem;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.form-input,.form-textarea{width:100%;padding:12px 14px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:.95rem;transition:border-color .2s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{min-height:100px;resize:vertical}.form-hint{font-size:.8rem;color:var(--text-muted);margin-top:6px}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--border-subtle)}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag{display:inline-block;padding:4px 10px;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-secondary);font-family:var(--font-mono)}.logo-preview{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-tertiary)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state-text{font-size:1rem}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-muted)}.spinner{width:24px;height:24px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:12px}.toast{padding:14px 20px;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;box-shadow:var(--shadow-md);animation:slideIn .3s ease}.toast-success{background:var(--accent-success);color:var(--bg-primary)}.toast-error{background:var(--accent-danger);color:var(--text-primary)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 768px){.app-container{flex-direction:column}.sidebar{width:100%;flex-direction:row;padding:12px 16px;gap:4px;overflow-x:auto}.sidebar-logo{display:none}.nav-link{padding:10px 14px;white-space:nowrap}.main-content{padding:20px}.page-header{flex-direction:column;align-items:flex-start;gap:16px}}