frontend/src/App.css

.app-container {
  display: flex;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px;
  gap: 16px;
}

/* --- Sidebar --- */
.sidebar {
  flex: 0 0 300px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: calc(100vh - 32px);
  position: sticky;
  top: 16px;
  overflow-y: auto;
  background: var(--bg-sidebar) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar h2 {
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-control {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23cbd5e1'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.radio-label:hover {
  color: var(--text-primary);
}

.radio-label input[type="radio"] {
  accent-color: var(--accent-primary);
  width: 16px;
  height: 16px;
}

.date-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.date-row .form-group {
  flex: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%) !important;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5) !important;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: var(--bg-secondary) !important;
  color: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none !important;
}

/* --- Main Content --- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.dashboard-header {
  padding: 20px;
}

.dashboard-header h1 {
  font-size: 2rem;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #e0e7ff 0%, #8b5cf6 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  font-weight: 700 !important;
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.status-item span {
  color: var(--text-primary);
  font-weight: 600;
  margin-left: 6px;
}

/* Progress / Results area */
.results-area {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.loader-neon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 4px solid transparent;
  border-top-color: #3b82f6;
  border-bottom-color: #8b5cf6;
  animation: spin-pulse 1.2s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.5), inset 0 0 25px rgba(139, 92, 246, 0.5);
}

@keyframes spin-pulse {
  0% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(180deg) scale(1.1);
  }

  100% {
    transform: rotate(360deg) scale(1);
  }
}

.gradient-text {
  background: linear-gradient(135deg, #e0e7ff 0%, #8b5cf6 100%);
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  font-weight: 600 !important;
  font-size: 1.5rem !important;
  margin-top: 20px;
  margin-bottom: 10px;
}

.loader-info {
  color: #94a3b8;
  font-size: 1rem;
  margin: 0;
}

.loader-timer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

.progress-bar-container {
  width: 100%;
  max-width: 400px;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(to right, #3b82f6, #8b5cf6) !important;
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 10px;
}

/* Table */
.table-container {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th,
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

th {
  background: rgba(15, 23, 42, 0.8);
  font-weight: 600;
  color: var(--text-secondary);
  position: sticky;
  top: 0;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success);
  color: #6ee7b7;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent-primary);
  color: #93c5fd;
}

.code-block {
  background: var(--bg-primary);
  padding: 16px;
  border-radius: 8px;
  font-family: monospace;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  margin-top: 12px;
  color: #a78bfa;
}