.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo a {
    font-size: 24px;
    font-weight: 800;
    color: #ff7a00;
    text-decoration: none;
}

.main-menu,
.footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-menu li a {
    color: #1f2937;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.main-menu li a:hover {
    color: #0077ff;
}

.header-actions .cart-link {
    background: #ff7a00;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
}

.site-footer {
    background: #0f172a;
    color: #ffffff;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
}

.footer-column h3,
.footer-column h4 {
    margin-bottom: 14px;
    color: #ffffff;
}

.footer-column p {
    color: #cbd5e1;
    line-height: 1.6;
}

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu li a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-menu li a:hover {
    color: #38bdf8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    padding: 18px 24px;
    color: #cbd5e1;
    font-size: 14px;
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}