diff --git a/style.css b/style.css
new file mode 100644
index 0000000..a2e4fd9
--- /dev/null
+++ b/style.css
@@ -0,0 +1,697 @@
+/* ===================================
+   Order Dashboard - Stylesheet
+   =================================== */
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+:root {
+    --primary: #6366f1;
+    --primary-dark: #4f46e5;
+    --secondary: #8b5cf6;
+    --dark: #0f172a;
+    --light: #f8fafc;
+    --border: #e2e8f0;
+    --hover: #f1f5f9;
+    --success: #10b981;
+    --warning: #f59e0b;
+    --danger: #ef4444;
+    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
+    min-height: 100vh;
+    color: var(--dark);
+    padding: 2rem;
+}
+
+/* Credential Modal Reset */
+#credentialPrompt {
+    position: fixed !important;
+    top: 0 !important;
+    left: 0 !important;
+    right: 0 !important;
+    bottom: 0 !important;
+    z-index: 9999 !important;
+    display: flex !important;
+    align-items: center !important;
+    justify-content: center !important;
+    width: 100% !important;
+    height: 100% !important;
+}
+
+#credentialPrompt .credential-overlay,
+#credentialPrompt .credential-modal {
+    position: static !important;
+    margin: auto !important;
+}
+
+.container {
+    max-width: 1400px;
+    margin: 0 auto;
+}
+
+header {
+    margin-bottom: 2rem;
+}
+
+h1 {
+    color: white;
+    font-size: 2rem;
+    font-weight: 700;
+    margin-bottom: 0.5rem;
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+}
+
+h1 i {
+    color: var(--primary);
+}
+
+.stats {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+    gap: 1rem;
+    margin-bottom: 2rem;
+}
+
+.stat-card {
+    background: white;
+    padding: 1.5rem;
+    border-radius: 12px;
+    box-shadow: var(--shadow);
+    transition: transform 0.2s ease;
+}
+
+.stat-card:hover {
+    transform: translateY(-2px);
+}
+
+.stat-card i {
+    color: var(--primary);
+    font-size: 1.5rem;
+    margin-bottom: 1rem;
+}
+
+.stat-card .value {
+    font-size: 2rem;
+    font-weight: 700;
+    color: var(--dark);
+}
+
+.stat-card .label {
+    font-size: 0.875rem;
+    color: #64748b;
+    margin-top: 0.5rem;
+}
+
+.controls {
+    display: flex;
+    gap: 1rem;
+    margin-bottom: 1rem;
+    flex-wrap: wrap;
+    align-items: center;
+}
+
+.refresh-btn {
+    background: var(--primary);
+    color: white;
+    border: none;
+    padding: 0.75rem 1.5rem;
+    border-radius: 8px;
+    cursor: pointer;
+    font-weight: 600;
+    transition: background 0.2s ease;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.refresh-btn:hover {
+    background: var(--primary-dark);
+}
+
+.refresh-btn:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+}
+
+.search-box {
+    flex: 1;
+    min-width: 250px;
+    position: relative;
+}
+
+.search-box input {
+    width: 100%;
+    padding: 0.75rem 1rem 0.75rem 2.5rem;
+    border: 2px solid var(--border);
+    border-radius: 8px;
+    font-size: 0.9rem;
+    transition: border-color 0.2s ease;
+}
+
+.search-box input:focus {
+    outline: none;
+    border-color: var(--primary);
+}
+
+.search-box i {
+    position: absolute;
+    left: 1rem;
+    top: 50%;
+    transform: translateY(-50%);
+    color: #64748b;
+}
+
+.table-container {
+    background: white;
+    border-radius: 12px;
+    box-shadow: var(--shadow);
+    overflow: hidden;
+}
+
+.table-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 1rem 1.5rem;
+    background: var(--light);
+    border-bottom: 1px solid var(--border);
+}
+
+.table-info {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+}
+
+.table-info span {
+    color: #64748b;
+    font-size: 0.875rem;
+}
+
+.table-wrapper {
+    overflow-x: auto;
+}
+
+table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+thead {
+    background: var(--light);
+}
+
+th {
+    padding: 1rem 1.5rem;
+    text-align: left;
+    font-weight: 600;
+    color: var(--dark);
+    border-bottom: 2px solid var(--border);
+    position: sticky;
+    top: 0;
+    background: var(--light);
+    z-index: 10;
+}
+
+th:hover {
+    background: var(--hover);
+}
+
+th .sort-indicator {
+    display: inline-flex;
+    flex-direction: column;
+    margin-left: 0.5rem;
+    cursor: pointer;
+    opacity: 0.3;
+}
+
+th .sort-indicator:hover {
+    opacity: 1;
+}
+
+th .sort-indicator i {
+    font-size: 0.75rem;
+    line-height: 1;
+}
+
+th .sort-indicator.active {
+    opacity: 1;
+}
+
+th .sort-indicator.active i:first-child {
+    color: var(--primary);
+}
+
+th .sort-indicator.active i:last-child {
+    color: #cbd5e1;
+}
+
+th .filter-indicator {
+    display: inline-flex;
+    margin-left: 0.5rem;
+    cursor: pointer;
+    color: var(--primary);
+}
+
+th .filter-indicator i {
+    font-size: 0.875rem;
+    opacity: 0.3;
+}
+
+th .filter-indicator.active i {
+    opacity: 1;
+}
+
+td {
+    padding: 1rem 1.5rem;
+    border-bottom: 1px solid var(--border);
+    font-size: 0.9rem;
+    color: #475569;
+}
+
+tr:hover {
+    background: var(--hover);
+}
+
+.cell-country {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.country-badge {
+    width: 8px;
+    height: 8px;
+    border-radius: 50%;
+}
+
+.country-badge.finland {
+    background: #003580;
+}
+
+.country-badge.spanien {
+    background: #aa151b;
+}
+
+.country-badge.deutschland {
+    background: #000000;
+}
+
+.country-badge.unknown {
+    background: #94a3b8;
+}
+
+.country-badge.b2b {
+    background: #00008b;
+}
+
+.cell-vat {
+    font-family: monospace;
+    font-size: 0.85rem;
+}
+
+.cell-vat.empty {
+    color: #94a3b8;
+    font-style: italic;
+}
+
+.cell-remark {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.cell-remark.warning {
+    color: var(--warning);
+}
+
+.cell-remark.success {
+    color: var(--success);
+}
+
+.cell-remark.danger {
+    color: var(--danger);
+}
+
+.cell-remark.remark-nok {
+    color: var(--danger);
+    font-weight: 600;
+}
+
+.cell-remark.remark-danger {
+    color: var(--danger);
+}
+
+.cell-remark.remark-success {
+    color: var(--success);
+}
+
+.recheck-checkbox {
+    width: 1.25rem;
+    height: 1.25rem;
+    cursor: pointer;
+    accent-color: var(--primary);
+    border: 2px solid var(--border);
+    border-radius: 4px;
+}
+
+.recheck-checkbox:checked {
+    background-color: var(--primary);
+    border-color: var(--primary);
+}
+
+.recheck-checkbox:hover {
+    border-color: var(--primary);
+}
+
+/* Filter Dropdown */
+.filter-dropdown {
+    position: absolute;
+    top: 100%;
+    right: 0;
+    background: white;
+    border: 1px solid var(--border);
+    border-radius: 8px;
+    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
+    z-index: 100;
+    min-width: 200px;
+    margin-top: 0.5rem;
+    padding: 0.5rem;
+    display: none;
+}
+
+.filter-dropdown.show {
+    display: block;
+}
+
+.filter-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 0.75rem;
+}
+
+.filter-header h4 {
+    font-size: 0.875rem;
+    font-weight: 600;
+    color: var(--dark);
+}
+
+.filter-header .close-btn {
+    background: none;
+    border: none;
+    cursor: pointer;
+    font-size: 1.25rem;
+    color: #64748b;
+}
+
+.filter-list {
+    max-height: 200px;
+    overflow-y: auto;
+}
+
+.filter-item {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding: 0.5rem;
+    cursor: pointer;
+    transition: background 0.2s ease;
+}
+
+.filter-item:hover {
+    background: var(--hover);
+    border-radius: 4px;
+}
+
+.filter-item input {
+    width: 1rem;
+    height: 1rem;
+    cursor: pointer;
+}
+
+.filter-item label {
+    flex: 1;
+    font-size: 0.875rem;
+    color: var(--dark);
+}
+
+.filter-clear {
+    margin-top: 0.75rem;
+    padding: 0.5rem;
+    background: var(--hover);
+    border-radius: 4px;
+    border: none;
+    cursor: pointer;
+    font-size: 0.875rem;
+    color: #64748b;
+}
+
+.filter-clear:hover {
+    background: #e2e8f0;
+}
+
+/* Loading */
+.loading {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 3rem;
+    color: var(--primary);
+}
+
+.spinner {
+    width: 3rem;
+    height: 3rem;
+    border: 3px solid rgba(99, 102, 241, 0.1);
+    border-radius: 50%;
+    border-top-color: var(--primary);
+    animation: spin 1s ease-in-out infinite;
+    margin-right: 1rem;
+}
+
+@keyframes spin {
+    to {
+        transform: rotate(360deg);
+    }
+}
+
+/* Empty State */
+.empty-state {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding: 3rem;
+    color: #64748b;
+}
+
+.empty-state i {
+    font-size: 3rem;
+    color: #cbd5e1;
+    margin-bottom: 1rem;
+}
+
+.empty-state p {
+    font-size: 1rem;
+}
+
+/* Credential Modal Styles */
+.credential-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(15, 23, 42, 0.85);
+    backdrop-filter: blur(8px);
+    -webkit-backdrop-filter: blur(8px);
+    z-index: 9998;
+    width: 100vw;
+    height: 100vh;
+}
+
+.credential-modal {
+    position: static;
+    background: white;
+    border-radius: 16px;
+    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
+    width: 90%;
+    max-width: 450px;
+    padding: 2rem;
+    animation: modalPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+    z-index: 9999;
+    transform: none;
+}
+
+@keyframes modalPop {
+    from {
+        opacity: 0;
+        transform: scale(0.95) translateY(20px);
+    }
+    to {
+        opacity: 1;
+        transform: scale(1) translateY(0);
+    }
+}
+
+.credential-content {
+    text-align: center;
+}
+
+.credential-header {
+    margin-bottom: 1.5rem;
+}
+
+.credential-header i {
+    color: var(--primary);
+    font-size: 2.5rem;
+    margin-bottom: 0.5rem;
+    display: block;
+}
+
+.credential-header h2 {
+    font-size: 1.5rem;
+    font-weight: 700;
+    color: var(--dark);
+    margin: 0;
+}
+
+.credential-modal p {
+    color: #64748b;
+    margin-bottom: 1.5rem;
+    line-height: 1.6;
+}
+
+.form-group {
+    margin-bottom: 1.25rem;
+    text-align: left;
+}
+
+.form-group label {
+    display: block;
+    font-size: 0.875rem;
+    font-weight: 600;
+    color: var(--dark);
+    margin-bottom: 0.5rem;
+}
+
+.input-group {
+    position: relative;
+}
+
+.input-group i {
+    position: absolute;
+    left: 1rem;
+    top: 50%;
+    transform: translateY(-50%);
+    color: #94a3b8;
+}
+
+.form-group input {
+    width: 100%;
+    padding: 0.875rem 1rem 0.875rem 2.75rem;
+    border: 2px solid var(--border);
+    border-radius: 8px;
+    font-size: 1rem;
+    transition: border-color 0.2s ease;
+}
+
+.form-group input:focus {
+    outline: none;
+    border-color: var(--primary);
+}
+
+.form-actions {
+    display: flex;
+    gap: 0.75rem;
+    margin: 1.5rem 0;
+}
+
+.btn-primary {
+    flex: 1;
+    background: var(--primary);
+    color: white;
+    border: none;
+    padding: 0.875rem 1.5rem;
+    border-radius: 8px;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s ease;
+}
+
+.btn-primary:hover {
+    background: var(--primary-dark);
+}
+
+.btn-secondary {
+    background: var(--hover);
+    color: #64748b;
+    border: none;
+    padding: 0.875rem 1.5rem;
+    border-radius: 8px;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s ease;
+}
+
+.btn-secondary:hover {
+    background: #e2e8f0;
+}
+
+.credential-help {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding: 1rem;
+    background: var(--hover);
+    border-radius: 8px;
+    font-size: 0.875rem;
+    color: #64748b;
+}
+
+.credential-help i {
+    color: var(--primary);
+}
+
+@media (max-width: 768px) {
+    h1 {
+        font-size: 1.5rem;
+    }
+
+    .controls {
+        flex-direction: column;
+    }
+
+    .search-box {
+        width: 100%;
+    }
+
+    th, td {
+        padding: 0.75rem 1rem;
+    }
+
+    .credential-modal {
+        padding: 1.5rem;
+        margin: 1rem;
+    }
+
+    .form-actions {
+        flex-direction: column;
+    }
+
+    .btn-primary, .btn-secondary {
+        width: 100%;
+    }
+}