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

.card {
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

form .card-header {
    background-color: #e9ecef;
}

input[type="number"] {
    max-width: 100px;
}

textarea {
    resize: vertical;
}