@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700;900&display=swap');

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

:root {
    --primary: #6C63FF;
    --primary-dark: #5a52d5;
    --secondary: #FF6584;
    --accent: #FFC857;
    --success: #2ECC71;
    --danger: #E74C3C;
    --dark: #2D3436;
    --gray: #636E72;
    --light-gray: #DFE6E9;
    --bg: #F8F9FE;
    --shadow: 0 20px 60px rgba(108, 99, 255, 0.15);
    --shadow-hover: 0 30px 80px rgba(108, 99, 255, 0.25);
    --radius: 20px;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --header-height: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    background: var(--bg);
    color: var(--dark);
    direction: rtl;
    overflow-x: hidden;
    min-height: 100vh;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 50px;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 26px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    white-space: nowrap;
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

nav a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition);
    padding: 5px 0;
    white-space: nowrap;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 10px;
    transition: var(--transition);
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: var(--primary);
}

#cart-link {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

#cart-link::after {
    display: none;
}

#cart-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.4);
}

#cart-count {
    background: var(--secondary);
    color: #fff;
    border-radius: 50%;
    padding: 1px 9px;
    font-size: 13px;
    margin-right: 5px;
}

.btn-login {
    background: transparent !important;
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    padding: 8px 20px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    transition: var(--transition) !important;
    box-shadow: none !important;
}

.btn-login:hover {
    background: var(--primary) !important;
    color: #fff !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3) !important;
}

.btn-login::after {
    display: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 14px 40px;
    border: none;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.35);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(108, 99, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    padding: 12px 35px;
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.3);
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    min-height: 90vh;
    padding: calc(var(--header-height) + 40px) 50px 60px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8ecff 50%, #f0f2ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 101, 132, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 150px;
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    padding: 70px 50px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.feature {
    background: #fff;
    padding: 35px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature .icon {
    font-size: 45px;
    display: block;
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark);
}

.feature p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
}

.products {
    padding: 70px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.products-header {
    text-align: center;
    margin-bottom: 45px;
}

.products-header h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 8px;
}

.products-header h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.products-header p {
    color: var(--gray);
    font-size: 17px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 30px;
}

.product-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px 20px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
    border-radius: var(--radius);
}

.product-card:hover::before {
    opacity: 0.03;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.product-card .badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--secondary), #FF4757);
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    z-index: 2;
}

.product-card .product-image {
    font-size: 70px;
    display: block;
    margin-bottom: 12px;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.1) rotate(-5deg);
}

.product-card h3 {
    font-size: 19px;
    margin-bottom: 5px;
    color: var(--dark);
}

.product-card .description {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 12px;
}

.product-card .price {
    font-size: 26px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 16px;
}

.product-card .price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray);
}

.product-card .btn-add {
    background: linear-gradient(135deg, var(--success), #27ae60);
    color: #fff;
    border: none;
    padding: 11px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    width: 100%;
}

.product-card .btn-add:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(46, 204, 113, 0.4);
}

.cart-section {
    max-width: 900px;
    margin: calc(var(--header-height) + 40px) auto 60px;
    padding: 0 20px;
}

.cart-section .cart-header {
    text-align: center;
    margin-bottom: 35px;
}

.cart-section .cart-header h2 {
    font-size: 34px;
    font-weight: 900;
}

.cart-section .cart-header h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip:

.cart-section .cart-header h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#cart-items {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 25px;
    box-shadow: var(--shadow);
    min-height: 200px;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--light-gray);
    gap: 15px;
    flex-wrap: wrap;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item .item-info {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
}

.cart-item .item-image {
    font-size: 36px;
}

.cart-item .item-details .item-name {
    font-weight: 700;
    font-size: 16px;
}

.cart-item .item-details .item-price {
    color: var(--primary);
    font-weight: 700;
    font-size: 15px;
}

.cart-item .item-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-item .qty-control {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    padding: 4px;
    border-radius: 50px;
}

.cart-item .qty-control button {
    background: #fff;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    color: var(--dark);
}

.cart-item .qty-control button:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}

.cart-item .qty-control span {
    font-weight: 700;
    font-size: 16px;
    min-width: 25px;
    text-align: center;
}

.cart-item .btn-remove {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.5;
}

.cart-item .btn-remove:hover {
    opacity: 1;
    transform: scale(1.2);
}

#cart-total {
    background: #fff;
    border-radius: var(--radius);
    padding: 25px 30px;
    margin-top: 25px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

#cart-total .total-info h3 {
    font-size: 20px;
}

#cart-total .total-info h3 span {
    color: var(--primary);
    font-size: 28px;
}

#cart-total .total-info p {
    color: var(--gray);
    font-size: 14px;
}

#checkout-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    padding: 14px 38px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.35);
}

#checkout-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(108, 99, 255, 0.5);
}

/* ============================================
   صفحات احراز هویت (ورود / ثبت‌نام)
   ============================================ */
.auth-section {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: calc(var(--header-height) + 30px) 20px 60px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8ecff 50%, #f0f2ff 100%);
    position: relative;
    overflow: hidden;
}

.auth-section::before {
    content: '📸';
    position: absolute;
    top: 15%;
    right: 5%;
    font-size: 120px;
    opacity: 0.05;
    animation: float 8s ease-in-out infinite;
}

.auth-section::after {
    content: '🖼️';
    position: absolute;
    bottom: 15%;
    left: 5%;
    font-size: 100px;
    opacity: 0.05;
    animation: float 10s ease-in-out infinite reverse;
}

.auth-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius);
    padding: 50px 45px;
    max-width: 460px;
    width: 100%;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.auth-box:hover {
    box-shadow: var(--shadow-hover);
}

.auth-box .auth-icon {
    font-size: 60px;
    text-align: center;
    display: block;
    margin-bottom: 10px;
}

.auth-box h2 {
    font-size: 30px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 6px;
    color: var(--dark);
}

.auth-box h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-box .subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 30px;
}

.auth-box .form-group {
    margin-bottom: 20px;
}

.auth-box .form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--dark);
}

.auth-box .form-group input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
    background: #fff;
    box-sizing: border-box;
    color: var(--dark);
}

.auth-box .form-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.1);
}

.auth-box .form-group input::placeholder {
    color: #b0b0b0;
    font-size: 14px;
}

.auth-box .btn-primary {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    margin-top: 5px;
}

.auth-box .auth-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 15px;
    color: var(--gray);
}

.auth-box .auth-footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.auth-box .auth-footer a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ============================================
   صفحه پرداخت
   ============================================ */
.payment-section {
    max-width: 700px;
    margin: calc(var(--header-height) + 40px) auto 60px;
    padding: 0 20px;
}

.payment-section .payment-header {
    text-align: center;
    margin-bottom: 30px;
}

.payment-section .payment-header h2 {
    font-size: 34px;
    font-weight: 900;
}

.payment-section .payment-header h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.payment-box {
    background: #fff;
    border-radius: var(--radius);
    padding: 35px 40px;
    box-shadow: var(--shadow);
}

.payment-info {
    background: linear-gradient(135deg, #f8f9fe, #e8ecff);
    padding: 18px 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.payment-info .amount {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
}

.payment-info .order-id {
    color: var(--gray);
    font-size: 14px;
}

.payment-methods {
    margin: 20px 0;
}

.payment-methods h3 {
    margin-bottom: 12px;
    font-size: 17px;
}

.payment-methods label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    margin: 5px 8px 5px 0;
    background: var(--bg);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.payment-methods label:hover {
    border-color: var(--primary);
}

.payment-methods input[type="radio"] {
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
}

.card-form {
    margin: 25px 0;
}

.card-form h3 {
    margin-bottom: 15px;
    font-size: 17px;
}

.card-form .form-group {
    margin-bottom: 15px;
}

.card-form input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
    background: #fff;
    box-sizing: border-box;
}

.card-form input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.1);
}

.card-form .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

#pay-btn {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    margin-top: 10px;
}

#payment-result {
    margin-top: 20px;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
}

#payment-result.success {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

#payment-result.error {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

/* ============================================
   نوتیفیکیشن
   ============================================ */
.notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark);
    color: #fff;
    padding: 15px 35px;
    border-radius: 15px;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    font-size: 16px;
    max-width: 90%;
    text-align: center;
}

.notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.notification.success {
    background: linear-gradient(135deg, var(--success), #27ae60);
}

.notification.error {
    background: linear-gradient(135deg, var(--danger), #c0392b);
}

/* ============================================
   فوتر
   ============================================ */
footer {
    background: var(--dark);
    color: #fff;
    padding: 35px 50px;
    text-align: center;
    margin-top: 60px;
}

footer p {
    opacity: 0.7;
    font-size: 14px;
}

footer .social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 18px;
}

footer .social a {
    color: #fff;
    font-size: 22px;
    opacity: 0.5;
    transition: var(--transition);
    text-decoration: none;
}

footer .social a:hover {
    opacity: 1;
    transform: translateY(-3px);
}

/* ============================================
   ریسپانسیو
   ============================================ */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: calc(var(--header-height) + 30px) 20px 40px;
    }
    .hero-content p {
        max-width: 100%;
        margin: 0 auto 30px;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 36px;
    }
    .hero-image {
        font-size: 100px;
        order: -1;
    }
    .auth-box {
        padding: 35px 28px;
    }
    header {
        padding: 0 20px;
    }
    .features {
        padding: 50px 20px;
    }
    .products {
        padding: 50px 20px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0 15px;
        height: 70px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .logo {
        font-size: 20px;
    }
    nav {
        gap: 10px;
    }
    nav a {
        font-size: 13px;
    }
    #cart-link {
        padding: 5px 12px;
        font-size: 13px;
    }
    .btn-login {
        padding: 5px 14px !important;
        font-size: 13px !important;
    }
    .hero-content h1 {
        font-size: 28px;
    }
    .hero-content p {
        font-size: 17px;
    }
    .hero-image {
        font-size: 70px;
    }
    .features {
        grid-template-columns: 1fr 1fr;
        padding: 30px 15px;
        gap: 15px;
    }
    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    .product-card {
        padding: 18px 12px;
    }
    .product-card .product-image {
        font-size: 50px;
    }
    .product-card .price {
        font-size: 20px;
    }
    .auth-box {
        padding: 28px 20px;
    }
    .auth-box h2 {
        font-size: 24px;
    }
    .payment-box {
        padding: 25px 20px;
    }
    .card-form .row {
        grid-template-columns: 1fr;
    }
    .payment-info {
        flex-direction: column;
        text-align: center;
    }
    .cart-section {
        margin: calc(70px + 30px) auto 30px;
        padding: 0 15px;
    }
    #cart-total {
        flex-direction: column;
        text-align: center;
    }
    .cart-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .cart-item .item-actions {
        justify-content: space-between;
    }
    footer {
        padding: 25px 20px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    .features {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 24px;
    }
    .btn-primary {
        padding: 12px 25px;
        font-size: 15px;
    }
    .btn-secondary {
        padding: 10px 20px;
        font-size: 14px;
    }
    .products-header h2 {
        font-size: 26px;
    }
    .auth-box {
        padding: 20px 16px;
    }
    .auth-box .form-group input {
        padding: 12px 14px;
        font-size: 14px;
    }
    .payment-methods label {
        display: block;
        text-align: center;
    }
    .notification {
        font-size: 14px;
        padding: 12px 20px;
        bottom: 15px;
    }
    nav a {
        font-size: 12px;
    }
    #cart-link {
        font-size: 12px;
        padding: 4px 10px;
    }
    .btn-login {
        font-size: 12px !important;
        padding: 4px 12px !important;
    }
}
    .btn-admin {
    background: linear-gradient(135deg, #FF6584, #FF4757) !important;
    color: #fff !important;
    padding: 8px 18px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3) !important;
}

.btn-admin:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 30px rgba(255, 71, 87, 0.4) !important;
}

.btn-admin::after {
    display: none !important;
}