.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    text-align: center;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s;
}

.btn:hover {
    background-color: var(--primary-hover-color);
}

.btn:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
    opacity: 0.7;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-full {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
}

.btn-hero {
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
    text-transform: uppercase;
    font-weight: bold;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    font-family: inherit;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 600;
}

.back-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.category-card,
.product-card {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 320px;
    width: 100%;
    margin: 0 auto;
}

.category-card:hover,
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.category-card {
    text-decoration: none;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0s 0.3s;
}

.modal.is-visible {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.is-visible .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    line-height: 1;
}

.modal h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.form-status {
    min-height: 1.2em;
    margin-top: 1rem;
    text-align: center;
    font-weight: 600;
}

.form-status.success {
    color: var(--primary-color);
}

.form-status.error {
    color: var(--danger-color);
}