body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f8f9fa;
    color: #333;
}

.app-header {
    background: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo {
    max-width: 60px;
    height: auto;
    margin: 0 auto 0.5rem;
    display: block;
}

.app-title {
    font-size: 2rem;
    margin: 0.5rem 0;
    color: #007bff;
}

.nav-links {
    margin-top: 1rem;
}

.nav-links a {
    margin: 0 1rem;
    text-decoration: none;
    color: #007bff;
    font-weight: 500;
}

.nav-links a:hover {
    text-decoration: underline;
}

.app-content {
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
}

.app-footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.875rem;
    color: #888;
}

h2 {
    text-align: center;
    color: #007bff;
    margin-bottom: 2rem;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

form div {
    margin-bottom: 1rem;
}

label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
}

input, select, textarea {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: 0.5rem;
}

.btn {
    background: #007bff;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s ease-in-out;
}

.btn:hover {
    background: #0056b3;
}

.order-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.order-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s;
    text-decoration: none;
}

.order-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.1);
}

.order-header {
    font-size: 1.2rem;
    color: #007bff;
    margin-bottom: 0.75rem;
}

.order-details p {
    margin: 0.25rem 0;
    color: #555;
}

.status {
    font-weight: bold;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.875rem;
    background: #dee2e6;
    display: inline-block;
}

.status.pending {
    background-color: #ffeeba;
    color: #856404;
}

.status.connected {
    background-color: #c3e6cb;
    color: #155724;
}

.status.failed {
    background-color: #f8d7da;
    color: #721c24;
}

.empty-message {
    text-align: center;
    color: #888;
    margin-top: 2rem;
    font-style: italic;
}

.section-heading {
    margin-top: 2rem;
    color: #007bff;
}

.order-card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.order-details p {
    margin: 0.5rem 0;
    font-size: 1rem;
    color: #333;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.table th {
    background-color: #f1f3f5;
    color: #495057;
}

.table tr:hover {
    background-color: #f8f9fa;
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-top: 1rem;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
}

.text-success {
    color: #28a745;
}

.text-danger {
    color: #dc3545;
}
