.upload-zone { border: 2px dashed var(--glass-border); transition: all 0.3s ease; }
.upload-zone:hover { border-color: #0071e3; background: rgba(0, 113, 227, 0.02); }

body.dark-mode #loadingOverlay { background: rgba(30, 30, 30, 0.85) !important; }

.bpm-card {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08) 0%, rgba(138, 43, 226, 0.08) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}