:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--primary-color: #6366f1;--primary-hover: #4f46e5;--bg-color: #f8fafc;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);color-scheme:light;color:var(--text-primary);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;flex-direction:column;min-height:100vh}#app{width:100%;max-width:100%;margin:0;padding:0}header{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}.brand{font-size:1.5rem;font-weight:700;background:linear-gradient(to right,var(--primary-color),#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.025em}.user-menu-container{position:relative}.user-btn{background-color:transparent;border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:9999px;cursor:pointer;font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;transition:all .2s}.user-btn:hover{background-color:#f1f5f9;border-color:#cbd5e1}.dropdown-menu{position:absolute;right:0;top:120%;background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:.5rem;box-shadow:var(--shadow-lg);min-width:180px;display:none;flex-direction:column;overflow:hidden;z-index:20}.dropdown-menu.show{display:flex}.dropdown-item{padding:.75rem 1rem;text-decoration:none;color:var(--text-primary);font-size:.875rem;transition:background-color .2s;text-align:left;border:none;background:none;cursor:pointer;width:100%}.dropdown-item:hover{background-color:#f1f5f9}.loading-screen,.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh;text-align:center}.error-screen h2{color:#ef4444}main{max-width:1280px;margin:2rem auto;padding:0 1.5rem;width:100%;box-sizing:border-box}.card{background:var(--card-bg);border-radius:1rem;padding:2rem;box-shadow:var(--shadow-md);margin-bottom:2rem;border:1px solid var(--border-color)}h1,h2,h3{letter-spacing:-.025em;color:var(--text-primary)}.btn{display:inline-block;text-decoration:none;border:1px solid transparent;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .2s;font-size:1rem;line-height:1.5}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);color:#fff}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-ghost{background-color:transparent;color:var(--text-secondary);border-color:transparent;box-shadow:none}.btn-ghost:hover{background-color:#f1f5f9;color:var(--text-primary)}button.primary{background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-sm);transition:background-color .2s}button.primary:hover{background-color:var(--primary-hover)}.btn-primary:active{transform:translateY(1px)}.btn:disabled,.btn-primary:disabled{background-color:#cbd5e1;color:#64748b;cursor:not-allowed;border-color:transparent;box-shadow:none;transform:none}.hidden{display:none!important}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background-color:var(--card-bg);border-radius:1rem;padding:1.5rem;width:100%;max-width:450px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);animation:modalIn .2s ease-out}@keyframes modalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.btn-danger{background-color:#ef4444;color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-danger:disabled{background-color:#fca5a5;cursor:not-allowed}.upload-area{border:2px dashed var(--primary-color);border-radius:.5rem;padding:2rem;text-align:center;margin-bottom:2rem;background-color:#eef2ff;transition:background-color .2s,border-color .2s;cursor:pointer}.upload-area.dragover{background-color:#e0e7ff;border-color:#4338ca}.upload-area p{pointer-events:none}.spinner{display:inline-block;width:1rem;height:1rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-right:.5rem;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}@keyframes flashGreen{0%{background-color:var(--primary-color)}50%{background-color:#22c55e;transform:scale(1.02)}to{background-color:var(--primary-color);transform:scale(1)}}.btn-success{background-color:#22c55e!important;transition:background-color .3s}.tag-mupi{display:inline-block;background-color:#fef3c7;color:#b45309;font-size:.75rem;font-weight:600;padding:.1rem .4rem;border-radius:.25rem;margin-left:.5rem;border:1px solid #fcd34d;vertical-align:middle}