:root{--primary-color:#3b82f6;--primary-hover:#2563eb;--secondary-color:#64748b;--accent-color:#06b6d4;--success-color:#10b981;--warning-color:#f59e0b;--error-color:#ef4444;--bg-primary:#ffffff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05)}[data-theme=dark]{--bg-primary:#1e293b;--bg-secondary:#0f172a;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border-color:#475569;--shadow:0 4px 6px -1px rgba(0, 0, 0, 0.3),0 2px 4px -1px rgba(0, 0, 0, 0.2);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.4),0 4px 6px -2px rgba(0, 0, 0, 0.3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}.header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow)}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.logo-icon{width:2rem;height:2rem;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:.5rem;display:flex;align-items:center;justify-content:center;font-size:1.2rem;animation:logoFloat 3s ease-in-out infinite}@keyframes logoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}.theme-toggle{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:2rem;padding:.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);font-size:.9rem}.theme-toggle:hover{background:var(--primary-color);color:#fff;transform:translateY(-1px)}.container{max-width:1400px;margin:0 auto;padding:2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:1.5rem}.uploader-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:1rem;padding:1.5rem;box-shadow:var(--shadow);transition:all .3s ease;position:relative;overflow:hidden}.uploader-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));opacity:0;transition:opacity .3s ease}.uploader-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.uploader-card:hover::before{opacity:1}.card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.service-icon{width:2.5rem;height:2.5rem;border-radius:.75rem;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#fff;font-weight:700}.uguu-icon{background:linear-gradient(135deg,#ff6b6b,#ee5a52)}.imgbb-icon{background:linear-gradient(135deg,#4facfe,#00f2fe)}.catbox-icon{background:linear-gradient(135deg,#a8edea,#fed6e3);color:#333}.pastebin-icon{background:linear-gradient(135deg,#ffecd2,#fcb69f);color:#333}.card-title{font-size:1.2rem;font-weight:600;color:var(--text-primary)}.input-group{margin-bottom:1rem}.input-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.api-input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-tertiary);color:var(--text-primary);font-size:.9rem;transition:all .3s ease}.api-input:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(59,130,246,.1)}.textarea-input{width:100%;min-height:120px;padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-tertiary);color:var(--text-primary);font-size:.9rem;font-family:Monaco,Menlo,'Ubuntu Mono',monospace;resize:vertical;transition:all .3s ease}.textarea-input:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(59,130,246,.1)}.dropzone{border:2px dashed var(--border-color);border-radius:.75rem;padding:2rem 1rem;text-align:center;color:var(--text-muted);margin-bottom:1rem;cursor:pointer;transition:all .3s ease;background:var(--bg-tertiary);position:relative}.dropzone:hover{border-color:var(--primary-color);background:rgba(59,130,246,.05)}.dropzone.dragover{background:rgba(59,130,246,.1);border-color:var(--primary-color);color:var(--primary-color);transform:scale(1.02)}.dropzone-icon{font-size:2rem;margin-bottom:.5rem;display:block}.dropzone-text{font-size:.9rem;font-weight:500}.dropzone-subtext{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}.file-name{font-size:.875rem;color:var(--success-color);margin-top:.5rem;padding:.5rem;background:rgba(16,185,129,.1);border-radius:.5rem;border:1px solid rgba(16,185,129,.2)}.upload-button{width:100%;padding:.875rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;border:none;border-radius:.75rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.upload-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.upload-button:disabled{background:var(--text-muted);cursor:not-allowed;transform:none}.response-box{margin-top:1rem;padding:1rem;border-radius:.75rem;font-size:.875rem;word-break:break-word;border:1px solid var(--border-color);background:var(--bg-tertiary);min-height:60px}.response-box.success{background:rgba(16,185,129,.1);border-color:var(--success-color);color:var(--success-color)}.response-box.error{background:rgba(239,68,68,.1);border-color:var(--error-color);color:var(--error-color)}.response-box.loading{background:rgba(245,158,11,.1);border-color:var(--warning-color);color:var(--warning-color)}.response-link{color:var(--primary-color);text-decoration:none;font-weight:500;word-break:break-all}.response-link:hover{text-decoration:underline}.loading-spinner{display:inline-block;width:1rem;height:1rem;border:2px solid var(--border-color);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.upload-modes{display:flex;gap:.5rem;margin-bottom:1rem}.mode-toggle{flex:1;padding:.5rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;text-align:center;font-size:.8rem;font-weight:500;transition:all .3s ease}.mode-toggle.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.footer{background:var(--bg-primary);border-top:1px solid var(--border-color);padding:2rem;text-align:center;margin-top:2rem;color:var(--text-muted)}@media (max-width:768px){.container{grid-template-columns:1fr;padding:1rem}.header{padding:1rem}.uploader-card{padding:1rem}}