* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; background: #0f172a; color: #e2e8f0; min-height: 100vh; display: flex; flex-direction: column; }
a { color: #60a5fa; text-decoration: none; }
a:hover { text-decoration: underline; }

header nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 2rem; border-bottom: 1px solid #1e293b; }
.logo { font-weight: bold; font-size: 1.2rem; color: #e2e8f0; }
.nav-right { display: flex; gap: 1.5rem; align-items: center; font-size: 0.9rem; }

main { flex: 1; max-width: 900px; margin: 0 auto; padding: 2rem; width: 100%; }
footer { text-align: center; padding: 1rem; color: #475569; font-size: 0.8rem; border-top: 1px solid #1e293b; }

.btn { display: inline-block; padding: 8px 16px; border-radius: 8px; border: 1px solid #334155; color: #e2e8f0; background: #1e293b; cursor: pointer; font-size: 0.9rem; }
.btn:hover { background: #334155; text-decoration: none; }
.btn-primary { background: #3b82f6; border-color: #3b82f6; color: white; }
.btn-primary:hover { background: #2563eb; }
.btn-danger { background: #dc2626; border-color: #dc2626; color: white; }
.btn-large { padding: 12px 32px; font-size: 1.1rem; }
.btn-link { background: none; border: none; color: #94a3b8; cursor: pointer; font-size: 0.9rem; }

.hero { text-align: center; padding: 4rem 0; }
.hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.subtitle { color: #94a3b8; margin-bottom: 2rem; }
.hint { color: #64748b; font-size: 0.8rem; margin-top: 1rem; }

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.3rem; font-size: 0.85rem; color: #94a3b8; text-transform: uppercase; }
input, select, textarea { width: 100%; padding: 10px; border: 1px solid #334155; border-radius: 8px; background: #1e293b; color: #e2e8f0; font-size: 1rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: #3b82f6; }
textarea { resize: vertical; min-height: 60px; }

.dropzone { border: 2px dashed #475569; border-radius: 12px; padding: 2rem; text-align: center; cursor: pointer; transition: border-color 0.2s; }
.dropzone:hover, .dropzone.dragover { border-color: #3b82f6; }
.dropzone-icon { font-size: 2rem; margin-bottom: 0.5rem; }

.file-list { margin: 1rem 0; font-size: 0.9rem; }
.file-item { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid #1e293b; }
.file-remove { color: #94a3b8; cursor: pointer; }

.transfer-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.transfer-table th { text-align: left; padding: 0.75rem; border-bottom: 1px solid #334155; color: #94a3b8; font-size: 0.75rem; text-transform: uppercase; }
.transfer-table td { padding: 0.75rem; border-bottom: 1px solid #1e293b; }

.status { font-size: 0.8rem; }
.status-ready { color: #10b981; }
.status-limit { color: #f59e0b; }
.status-expired { color: #64748b; }
.status-processing { color: #3b82f6; }

.kpi-cards { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.kpi-card { border: 1px solid #334155; border-radius: 8px; padding: 1rem; flex: 1; text-align: center; }
.kpi-value { font-size: 1.5rem; font-weight: bold; }
.kpi-label { font-size: 0.8rem; color: #94a3b8; }

.progress-bar { width: 100%; height: 8px; background: #1e293b; border-radius: 4px; overflow: hidden; margin-top: 0.5rem; }
.progress-fill { height: 100%; background: #3b82f6; transition: width 0.3s; }

.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }

.alert { padding: 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-error { background: #1c1917; border: 1px solid #dc2626; color: #fca5a5; }
.alert-success { background: #022c22; border: 1px solid #10b981; color: #6ee7b7; }

.card { background: #1e293b; border-radius: 8px; padding: 1.5rem; margin-bottom: 1rem; }