/* Основные стили для фиксированного футера */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
}

main {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* Остальные стили */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    }

.product-image {
    height: 250px;
    object-fit: cover;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border-radius: 10px;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }

    .product-image {
        height: 200px;
    }
}

/* Validation styles */
.field-validation-error {
    color: #dc3545;
    font-size: 0.875em;
}

.input-validation-error {
    border-color: #dc3545;
}