body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.token-card {
    transition: transform 0.2s;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.token-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.token-code {
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.card {
    border: none;
    border-radius: 10px;
}

.btn {
    border-radius: 6px;
}

.navbar-brand {
    font-weight: 600;
}

.alert {
    border: none;
    border-radius: 8px;
}

.table th {
    border-top: none;
    font-weight: 600;
}

.form-control {
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}