```css
/* ===========================
   Mahar Store - Common Styles
   Fully Responsive
   Mobile → Tablet → Desktop → 4K/LED
=========================== */

:root {
    --green-dark: #1f5e2e;
    --green: #2e8b3d;
    --green-light: #e8f5e9;
    --orange: #f2994a;
    --text-dark: #222;
    --text-muted: #666;
    --border: #e0e0e0;
    --white: #ffffff;
}


/* ===========================
   RESET
=========================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;

    font-family: 'Segoe UI', Arial, sans-serif;

    color: var(--text-dark);
    background: #f7f9f7;

    line-height: 1.6;

    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

button,
.btn {
    cursor: pointer;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    transition: 0.2s ease;
}


/* ===========================
   CONTAINER
=========================== */

.container {
    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    padding-left: 20px;
    padding-right: 20px;

    box-sizing: border-box;
}


/* ===========================
   BUTTONS
=========================== */

.btn-primary {
    background: var(--green);
    color: #fff;

    padding: 10px 22px;
}

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

.btn-outline {
    background: transparent;

    border: 2px solid var(--green);

    color: var(--green);

    padding: 8px 20px;
}

.btn-outline:hover {
    background: var(--green);
    color: #fff;
}


/* ===========================
   HEADER
=========================== */

.site-header {
    width: 100%;

    background: var(--white);

    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);

    position: relative;
    z-index: 100;
}


/* ===========================
   HEADER TOP
=========================== */

.header-top {
    width: 100%;

    background: var(--green-dark);

    color: #fff;

    font-size: 13px;
}

.header-top-inner {
    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 15px;

    padding: 6px 20px;

    box-sizing: border-box;
}


/* ===========================
   HEADER MAIN
=========================== */

.header-main {
    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding: 16px 20px;

    flex-wrap: wrap;

    box-sizing: border-box;
}


/* ===========================
   LOGO
=========================== */

.logo {
    flex-shrink: 0;

    font-size: clamp(21px, 2.5vw, 28px);

    font-weight: 800;

    color: var(--green-dark);

    white-space: nowrap;
}


/* ===========================
   SEARCH
=========================== */

.search-form {
    display: flex;

    flex: 1 1 350px;

    width: 100%;
    max-width: 450px;

    min-width: 0;
}

.search-form input {
    flex: 1;

    width: 100%;
    min-width: 0;

    padding: 10px 14px;

    border: 2px solid var(--green);

    border-right: none;

    border-radius: 6px 0 0 6px;

    outline: none;

    font-size: 14px;

    background: #fff;
}

.search-form input:focus {
    box-shadow: 0 0 0 2px rgba(46, 139, 61, 0.12);
}

.search-form button {
    flex-shrink: 0;

    background: var(--green);

    color: #fff;

    padding: 0 18px;

    border-radius: 0 6px 6px 0;
}

.search-form button:hover {
    background: var(--green-dark);
}


/* ===========================
   HEADER ACTIONS
=========================== */

.header-actions {
    display: flex;

    align-items: center;

    justify-content: center;

    gap: 16px;

    font-size: 14px;

    font-weight: 600;

    flex-shrink: 0;
}

.header-actions a {
    white-space: nowrap;
}

.cart-link {
    position: relative;
}

.cart-count {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-width: 20px;
    height: 20px;

    background: var(--orange);

    color: #fff;

    border-radius: 50%;

    padding: 1px 6px;

    font-size: 11px;

    margin-left: 4px;
}


/* ===========================
   MAIN NAVIGATION
=========================== */

.main-nav {
    width: 100%;

    background: var(--green);

    overflow: hidden;
}

.main-nav .container {
    display: flex;

    align-items: center;

    gap: 4px;

    overflow-x: auto;

    overflow-y: hidden;

    scrollbar-width: none;

    -webkit-overflow-scrolling: touch;
}

.main-nav .container::-webkit-scrollbar {
    display: none;
}

.main-nav a {
    display: block;

    flex: 0 0 auto;

    padding: 12px 18px;

    color: #fff;

    font-weight: 600;

    font-size: 14px;

    white-space: nowrap;

    transition: 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--green-dark);
}


/* ===========================
   FOOTER
=========================== */

.site-footer {
    width: 100%;

    background: var(--green-dark);

    color: #eaeaea;

    margin-top: 60px;

    overflow: hidden;
}

.footer-inner {
    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    display: flex;

    flex-wrap: wrap;

    gap: 40px;

    padding: 40px 20px;

    box-sizing: border-box;
}

.footer-col {
    flex: 1 1 220px;

    min-width: 0;
}

.footer-col h3,
.footer-col h4 {
    color: #fff;

    margin-bottom: 12px;
}

.footer-col a {
    display: block;

    margin-bottom: 8px;

    color: #d7e9d9;

    overflow-wrap: anywhere;
}

.footer-col a:hover {
    color: #fff;
}

.footer-col p {
    color: #d7e9d9;

    margin-bottom: 6px;

    overflow-wrap: anywhere;
}

.footer-bottom {
    width: 100%;

    text-align: center;

    padding: 14px 20px;

    background: #163f20;

    font-size: 13px;

    box-sizing: border-box;
}


/* ===========================
   ALERTS
=========================== */

.alert {
    width: 100%;

    padding: 12px 16px;

    border-radius: 6px;

    margin-bottom: 16px;

    font-size: 14px;

    overflow-wrap: anywhere;
}

.alert-success {
    background: #e6f7ec;

    color: #1e7a35;

    border: 1px solid #b7e4c7;
}

.alert-error {
    background: #fdecea;

    color: #b3261e;

    border: 1px solid #f5c6c2;
}


/* ===========================
   PAGE TITLE BANNER
=========================== */

.page-banner {
    width: 100%;

    background: var(--green-light);

    padding: 30px 0;

    margin-bottom: 30px;

    border-bottom: 3px solid var(--green);

    box-sizing: border-box;
}

.page-banner h1 {
    color: var(--green-dark);

    font-size: clamp(22px, 3vw, 30px);

    line-height: 1.3;

    overflow-wrap: anywhere;
}

.page-banner .breadcrumb {
    color: var(--text-muted);

    font-size: 14px;

    margin-top: 6px;

    overflow-wrap: anywhere;
}


/* =========================================================
   LARGE DESKTOP / LED / 4K
========================================================= */

@media (min-width: 1600px) {

    .container,
    .header-main,
    .header-top-inner,
    .footer-inner {
        max-width: 1500px;
    }

    .header-main {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .logo {
        font-size: 30px;
    }

    .search-form {
        max-width: 550px;
    }

    .main-nav a {
        padding: 14px 22px;
        font-size: 15px;
    }

    .footer-inner {
        padding-top: 55px;
        padding-bottom: 55px;
    }
}


/* =========================================================
   TABLET / SMALL LAPTOP
   769px - 1199px
========================================================= */

@media (min-width: 769px) and (max-width: 1199px) {

    .container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .header-main {
        padding-left: 18px;
        padding-right: 18px;

        gap: 15px;
    }

    .search-form {
        max-width: 380px;
    }

    .header-actions {
        gap: 12px;
        font-size: 13px;
    }

    .main-nav a {
        padding: 11px 14px;
        font-size: 13px;
    }

    .footer-inner {
        gap: 25px;
        padding-left: 18px;
        padding-right: 18px;
    }

    .footer-col {
        flex: 1 1 200px;
    }
}


/* =========================================================
   MOBILE / TABLET
   481px - 768px
========================================================= */

@media (min-width: 481px) and (max-width: 768px) {

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }


    /* ===== TOP BAR ===== */

    .header-top-inner {
        padding: 6px 15px;

        font-size: 12px;

        gap: 10px;
    }


    /* ===== HEADER ===== */

    .header-main {
        width: 100%;

        flex-direction: column;

        align-items: stretch;

        gap: 12px;

        padding: 14px 15px;
    }

    .logo {
        text-align: center;

        font-size: 25px;
    }


    /* ===== SEARCH ===== */

    .search-form {
        width: 100%;

        max-width: none;

        flex: none;
    }

    .search-form input {
        min-width: 0;

        font-size: 14px;
    }


    /* ===== ACTIONS ===== */

    .header-actions {
        width: 100%;

        justify-content: center;

        gap: 18px;

        font-size: 13px;
    }


    /* ===== NAV ===== */

    .main-nav .container {
        padding-left: 15px;
        padding-right: 15px;

        flex-wrap: nowrap;

        gap: 2px;
    }

    .main-nav a {
        padding: 11px 14px;

        font-size: 13px;
    }


    /* ===== PAGE BANNER ===== */

    .page-banner {
        padding: 25px 0;

        margin-bottom: 25px;
    }


    /* ===== FOOTER ===== */

    .site-footer {
        margin-top: 40px;
    }

    .footer-inner {
        gap: 25px;

        padding: 30px 15px;
    }

    .footer-col {
        flex: 1 1 calc(50% - 15px);
    }
}


/* =========================================================
   SMALL MOBILE
   Up to 480px
========================================================= */

@media (max-width: 480px) {

    .container {
        width: 100%;

        padding-left: 12px;
        padding-right: 12px;
    }


    /* =====================================
       TOP BAR
    ===================================== */

    .header-top-inner {
        width: 100%;

        padding: 6px 12px;

        display: flex;

        justify-content: center;

        text-align: center;

        font-size: 11px;
    }


    /* =====================================
       HEADER MAIN
    ===================================== */

    .header-main {
        width: 100%;

        flex-direction: column;

        align-items: stretch;

        gap: 10px;

        padding: 12px;
    }


    /* =====================================
       LOGO
    ===================================== */

    .logo {
        width: 100%;

        text-align: center;

        font-size: 23px;

        line-height: 1.2;
    }


    /* =====================================
       SEARCH
    ===================================== */

    .search-form {
        width: 100%;

        max-width: none;

        flex: none;

        display: flex;
    }

    .search-form input {
        width: 100%;
        min-width: 0;

        padding: 9px 10px;

        font-size: 13px;
    }

    .search-form button {
        padding: 0 13px;

        font-size: 13px;
    }


    /* =====================================
       HEADER ACTIONS
    ===================================== */

    .header-actions {
        width: 100%;

        display: flex;

        justify-content: space-around;

        gap: 8px;

        font-size: 12px;
    }

    .header-actions a {
        white-space: nowrap;
    }

    .cart-count {
        min-width: 18px;
        height: 18px;

        padding: 1px 5px;

        font-size: 10px;
    }


    /* =====================================
       NAVIGATION
    ===================================== */

    .main-nav {
        width: 100%;

        overflow: hidden;
    }

    .main-nav .container {
        width: 100%;

        padding-left: 8px;
        padding-right: 8px;

        display: flex;

        flex-wrap: nowrap;

        gap: 2px;

        overflow-x: auto;

        overflow-y: hidden;

        scrollbar-width: none;

        -webkit-overflow-scrolling: touch;
    }

    .main-nav .container::-webkit-scrollbar {
        display: none;
    }

    .main-nav a {
        flex: 0 0 auto;

        padding: 10px 12px;

        font-size: 12px;

        white-space: nowrap;
    }


    /* =====================================
       PAGE BANNER
    ===================================== */

    .page-banner {
        padding: 22px 0;

        margin-bottom: 20px;

        border-bottom-width: 2px;
    }

    .page-banner h1 {
        font-size: 21px;

        line-height: 1.3;
    }

    .page-banner .breadcrumb {
        font-size: 12px;

        margin-top: 4px;
    }


    /* =====================================
       ALERTS
    ===================================== */

    .alert {
        padding: 10px 12px;

        font-size: 12px;

        border-radius: 5px;
    }


    /* =====================================
       FOOTER
    ===================================== */

    .site-footer {
        margin-top: 35px;
    }

    .footer-inner {
        width: 100%;

        display: grid;

        grid-template-columns: repeat(2, minmax(0, 1fr));

        gap: 25px 15px;

        padding: 30px 12px;
    }

    .footer-col {
        width: 100%;

        min-width: 0;
    }

    .footer-col h3,
    .footer-col h4 {
        font-size: 14px;

        margin-bottom: 9px;
    }

    .footer-col a {
        font-size: 12px;

        margin-bottom: 6px;
    }

    .footer-col p {
        font-size: 12px;

        line-height: 1.5;
    }

    .footer-bottom {
        padding: 12px;

        font-size: 11px;

        line-height: 1.5;
    }
}


/* =========================================================
   VERY SMALL PHONES
   Up to 360px
========================================================= */

@media (max-width: 360px) {

    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .header-main {
        padding: 10px;
    }

    .logo {
        font-size: 21px;
    }

    .search-form input {
        padding: 8px;

        font-size: 12px;
    }

    .search-form button {
        padding: 0 11px;

        font-size: 12px;
    }

    .header-actions {
        gap: 5px;

        font-size: 11px;
    }

    .main-nav .container {
        padding-left: 5px;
        padding-right: 5px;
    }

    .main-nav a {
        padding: 9px 10px;

        font-size: 11px;
    }

    .page-banner {
        padding: 18px 0;
    }

    .page-banner h1 {
        font-size: 19px;
    }

    .footer-inner {
        gap: 20px 10px;

        padding-left: 10px;
        padding-right: 10px;
    }

    .footer-col h3,
    .footer-col h4 {
        font-size: 13px;
    }

    .footer-col a,
    .footer-col p {
        font-size: 11px;
    }
}


/* =========================================================
   GLOBAL OVERFLOW PROTECTION
========================================================= */

.site-header,
.header-top,
.header-main,
.main-nav,
.site-footer,
.footer-inner,
.page-banner {
    max-width: 100%;
}

table {
    max-width: 100%;
}

input,
select,
textarea,
button {
    max-width: 100%;
}
```