nav {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-logo img {
    height: 45px;
    width: auto;
}

.navbar-menu {
    background: none;
    border: none;
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
    align-items: center;
}

.navbar-menu span {
    width: 24px;
    height: 2px;
    background: #1a1a1a;
    transition: all 0.3s;
}

.navbar-center {
    display: flex;
    gap: 24px;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.navbar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #1a1a1a;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.navbar-item span {
    color: #1a1a1a;
}

.navbar-icon {
    width: 18px;
    height: 18px;
    color: #626b2e;
    flex-shrink: 0;
}

.navbar-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.navbar-actions .navbar-item {
    font-size: 13px;
    gap: 6px;
}

.btn-register {
    background: #1a1a1a;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-register:hover {
    background: #626b2e;
}

.navbar-cart {
    width: 20px;
    height: 20px;
    color: #1a1a1a;
    cursor: pointer;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .navbar-center {
        gap: 16px;
    }

    .navbar-actions .navbar-item span {
        display: none;
    }

    .navbar-item span:not(.navbar-actions .navbar-item span) {
        display: inline;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 16px;
        gap: 12px;
    }

    .navbar-logo {
        flex-shrink: 0;
    }

    .navbar-logo img {
        height: 35px;
        width: auto;
    }

    .navbar-menu {
        display: flex !important;
        font-size: 24px;
        margin-right: 8px;
    }

    .navbar-center {
        display: none !important;
    }

    .navbar-actions {
        margin-left: auto;
        gap: 8px;
    }

    .navbar-actions .navbar-item span {
        display: none !important;
    }

    .btn-register {
        padding: 8px 16px;
        font-size: 12px;
    }

    .navbar-cart {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 8px 12px;
        gap: 8px;
    }

    .navbar-logo img {
        height: 32px;
    }

    .navbar-menu {
        font-size: 20px;
        padding: 0 4px;
        margin-right: 4px;
    }

    .navbar-actions {
        gap: 6px;
    }

    .btn-register {
        padding: 6px 12px;
        font-size: 11px;
    }

    .navbar-cart {
        width: 18px;
        height: 18px;
    }
}