@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
:root{--bg-color:#0a0e1a;--surface-color:#141927;--surface-hover:#1a2035;--primary-color:#0099FF;--primary-dark:#0077cc;--secondary-color:#D4AF37;--accent-gradient:linear-gradient(135deg,#0099FF,#00d4ff);--text-main:#f0f4ff;--text-muted:#7a8ba8;--border-color:#1e2a42;--radius:10px;--radius-lg:16px;--transition:all .3s cubic-bezier(.4,0,.2,1);--shadow:0 4px 24px rgba(0,0,0,.3);--glow:0 0 20px rgba(0,153,255,.15)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul{list-style:none}
img{max-width:100%;height:auto}
.container{max-width:1280px;margin:0 auto;padding:0 20px}

/* Top Bar */
.top-bar{background:linear-gradient(90deg,#0d1225,#141927);font-size:.82rem;padding:8px 0;color:var(--text-muted);border-bottom:1px solid var(--border-color)}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.top-bar-right{display:flex;gap:20px;align-items:center}
.hepsiburada-link{color:#ff6000!important;font-weight:600;transition:var(--transition)}
.hepsiburada-link:hover{color:#ff8533!important}
.top-bar-phone{color:var(--text-muted)}

/* Header */
header{background:rgba(10,14,26,.97);backdrop-filter:blur(20px);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border-color)}
.header-main{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo img{height:55px;object-fit:contain;transition:var(--transition)}
.logo:hover img{transform:scale(1.05);filter:brightness(1.1)}
.search-bar{display:flex;flex:1;max-width:580px;position:relative}
.search-bar form{width:100%;display:flex}
.search-bar input{width:100%;padding:13px 50px 13px 22px;border-radius:50px;border:1px solid var(--border-color);background:var(--surface-color);color:var(--text-main);outline:none;transition:var(--transition);font-size:.95rem}
.search-bar input:focus{border-color:var(--primary-color);box-shadow:var(--glow)}
.search-bar button{position:absolute;right:5px;top:50%;transform:translateY(-50%);background:var(--accent-gradient);border:none;color:#fff;cursor:pointer;font-size:1rem;width:38px;height:38px;border-radius:50%;transition:var(--transition)}
.search-bar button:hover{transform:translateY(-50%) scale(1.1)}
.header-actions{display:flex;gap:20px;align-items:center}
.action-item{display:flex;flex-direction:column;align-items:center;font-size:.8rem;color:var(--text-muted);position:relative;cursor:pointer;padding:6px 10px;border-radius:var(--radius);transition:var(--transition)}
.action-item:hover{color:var(--primary-color);background:rgba(0,153,255,.08)}
.action-item i{font-size:1.3rem;margin-bottom:4px}
.cart-count{position:absolute;top:0;right:0;background:var(--accent-gradient);color:#fff;font-size:.7rem;font-weight:700;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}

/* User Dropdown */
.user-dropdown-trigger{position:relative}
.user-dropdown{display:none;position:absolute;top:100%;right:0;background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius);min-width:200px;padding:8px 0;box-shadow:var(--shadow);z-index:100}
.user-dropdown-trigger:hover .user-dropdown{display:block}
.user-dropdown a{display:flex;align-items:center;gap:10px;padding:10px 18px;color:var(--text-muted);font-size:.9rem;transition:var(--transition)}
.user-dropdown a:hover{background:rgba(0,153,255,.1);color:var(--primary-color)}
.user-dropdown hr{border:none;border-top:1px solid var(--border-color);margin:4px 0}
.admin-link{color:var(--secondary-color)!important}
.logout-link:hover{color:#ef4444!important}

/* Mobile Menu */
.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-main);font-size:1.5rem;cursor:pointer}

/* Navigation */
nav{background:linear-gradient(90deg,#080c18,#0d1225);border-bottom:1px solid var(--border-color)}
.nav-links{display:flex;gap:6px;padding:12px 0;overflow-x:auto}
.nav-links a{color:var(--text-muted);font-weight:500;font-size:.88rem;padding:8px 16px;border-radius:50px;display:flex;align-items:center;gap:6px;white-space:nowrap;transition:var(--transition)}
.nav-links a:hover{color:var(--text-main);background:rgba(255,255,255,.05)}
.nav-links a.active{color:#fff;background:var(--accent-gradient);font-weight:600}

/* Hero Slider */
.hero{margin:30px auto;position:relative;border-radius:var(--radius-lg);overflow:hidden;height:420px;background:linear-gradient(135deg,#141927 0%,#0a0e1a 50%,#0d1a2e 100%);border:1px solid var(--border-color)}
.slider{display:flex;height:100%;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:50px 60px}
.slide-content{flex:1;z-index:2}
.slide-content h2{font-size:2.8rem;margin-bottom:12px;color:#fff;line-height:1.15;font-weight:800}
.slide-content h2 span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.slide-content p{font-size:1.1rem;margin-bottom:28px;color:var(--text-muted);max-width:400px}
.slide-image{flex:1;text-align:right;display:flex;justify-content:center;align-items:center}
.slide-image img{max-height:320px;object-fit:contain;filter:drop-shadow(0 20px 40px rgba(0,153,255,.2));transition:transform .5s ease}
.slide:hover .slide-image img{transform:scale(1.05) rotate(2deg)}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.5);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.slider-btn:hover{background:var(--primary-color);border-color:var(--primary-color)}
.prev-btn{left:15px}
.next-btn{right:15px}
.slider-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.slider-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:var(--transition)}
.slider-dot.active{background:var(--primary-color);width:30px;border-radius:5px}

/* Buttons */
.btn{display:inline-block;padding:13px 28px;background:var(--accent-gradient);color:#fff;border-radius:50px;font-weight:600;border:none;cursor:pointer;transition:var(--transition);font-size:.95rem;text-align:center}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,153,255,.35)}
.btn-outline{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}
.btn-outline:hover{background:var(--primary-color);color:#fff}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669)}

/* Sections */
.section{padding:50px 0}
.section-title{font-size:1.8rem;margin-bottom:35px;position:relative;padding-bottom:12px;font-weight:700}
.section-title::after{content:'';position:absolute;left:0;bottom:0;width:60px;height:3px;background:var(--accent-gradient);border-radius:2px}

/* Category Cards */
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.category-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px 20px;text-align:center;transition:var(--transition);cursor:pointer;position:relative;overflow:hidden}
.category-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient);transform:scaleX(0);transition:var(--transition)}
.category-card:hover::before{transform:scaleX(1)}
.category-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:12px;transition:var(--transition)}
.category-card h3{font-size:1rem;font-weight:600}
.category-card:hover{transform:translateY(-5px);box-shadow:var(--glow);border-color:var(--primary-color)}
.category-card:hover i{transform:scale(1.2)}

/* Product Grid */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:0;transition:var(--transition);display:flex;flex-direction:column;position:relative;overflow:hidden}
.product-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.4);border-color:rgba(0,153,255,.4)}
.product-badge{position:absolute;top:12px;left:12px;z-index:5;display:flex;gap:6px;flex-wrap:wrap}
.badge{padding:4px 12px;border-radius:50px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.badge-new{background:var(--accent-gradient);color:#fff}
.badge-sale{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}
.product-image{height:220px;display:flex;align-items:center;justify-content:center;background:#fff;padding:15px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:relative;overflow:hidden}
.product-image img{max-width:85%;max-height:85%;object-fit:contain;transition:transform .5s ease}
.product-card:hover .product-image img{transform:scale(1.08)}
.product-info{padding:18px;flex-grow:1;display:flex;flex-direction:column}
.product-brand{font-size:.78rem;color:var(--secondary-color);margin-bottom:6px;text-transform:uppercase;font-weight:700;letter-spacing:.8px}
.product-title{font-size:.95rem;font-weight:500;margin-bottom:12px;color:var(--text-main);flex-grow:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.price-row{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.product-price{font-size:1.4rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.old-price{font-size:.9rem;color:var(--text-muted);text-decoration:line-through}
.stock-info{font-size:.78rem;color:var(--text-muted);margin-bottom:12px}
.stock-info.low{color:#ef4444}
.add-to-cart-btn{width:100%;padding:12px;background:transparent;border:2px solid rgba(0,153,255,.3);color:var(--primary-color);border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:.9rem;transition:var(--transition);display:flex;justify-content:center;align-items:center;gap:8px}
.add-to-cart-btn:hover,.product-card:hover .add-to-cart-btn{background:var(--accent-gradient);color:#fff;border-color:transparent;transform:none}

/* Page Layout for Products */
.page-layout{display:flex;gap:30px;margin-top:25px}
.sidebar{width:260px;flex-shrink:0;position:sticky;top:140px;height:fit-content}
.sidebar-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}
.filter-title{font-size:1rem;color:var(--text-main);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border-color);font-weight:600}
.filter-item{display:flex;align-items:center;margin-bottom:10px;color:var(--text-muted);cursor:pointer;padding:6px 8px;border-radius:var(--radius);transition:var(--transition);font-size:.9rem}
.filter-item:hover{color:var(--text-main);background:rgba(255,255,255,.03)}
.filter-item input[type="checkbox"]{margin-right:10px;accent-color:var(--primary-color);width:16px;height:16px}
.main-content{flex-grow:1;min-width:0}
.products-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;background:var(--surface-color);padding:14px 20px;border-radius:var(--radius);border:1px solid var(--border-color)}
select{background:var(--surface-color);color:var(--text-main);border:1px solid var(--border-color);padding:8px 14px;border-radius:var(--radius);outline:none;font-size:.88rem}

/* Cart Page */
.cart-layout{display:grid;grid-template-columns:2fr 1fr;gap:30px;margin-top:25px;align-items:start}
.cart-items{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px}
.cart-item{display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--border-color);transition:var(--transition)}
.cart-item:last-child{border-bottom:none}
.cart-item:hover{background:rgba(255,255,255,.02);border-radius:var(--radius)}
.item-img{width:100px;height:100px;background:#fff;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;padding:8px;flex-shrink:0}
.item-img img{max-width:100%;max-height:100%;object-fit:contain}
.item-details{flex-grow:1}
.item-title{font-size:1rem;margin-bottom:8px;font-weight:500}
.item-price{font-weight:700;color:var(--primary-color);font-size:1.15rem}
.item-actions{display:flex;align-items:center;gap:15px}
.qty-controls{display:flex;align-items:center;gap:0;border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden}
.qty-btn{background:var(--surface-hover);border:none;color:var(--text-main);width:34px;height:34px;cursor:pointer;font-size:1rem;transition:var(--transition)}
.qty-btn:hover{background:var(--primary-color);color:#fff}
.qty-display{width:40px;text-align:center;background:transparent;color:var(--text-main);font-weight:600;font-size:.9rem;border:none;border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);height:34px;line-height:34px}
.remove-btn{color:#ef4444;background:none;border:none;cursor:pointer;font-size:.85rem;padding:6px 10px;border-radius:var(--radius);transition:var(--transition)}
.remove-btn:hover{background:rgba(239,68,68,.1)}
.cart-summary{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:25px;position:sticky;top:140px}
.summary-title{font-size:1.15rem;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border-color);font-weight:600}
.summary-row{display:flex;justify-content:space-between;margin-bottom:12px;color:var(--text-muted);font-size:.92rem}
.summary-total{display:flex;justify-content:space-between;margin-top:18px;padding-top:18px;border-top:2px solid var(--border-color);font-size:1.3rem;font-weight:800}
.summary-total span:last-child{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.checkout-btn{width:100%;padding:15px;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius);font-size:1.05rem;font-weight:700;margin-top:20px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:8px}
.checkout-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,153,255,.3)}
.empty-cart{text-align:center;padding:60px 20px}
.empty-cart i{font-size:4rem;color:var(--text-muted);margin-bottom:20px;display:block}

/* Auth Pages */
.auth-container{max-width:480px;margin:60px auto;padding:0 20px}
.auth-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;position:relative;overflow:hidden}
.auth-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gradient)}
.auth-card h1{font-size:1.6rem;margin-bottom:8px;font-weight:700}
.auth-card .subtitle{color:var(--text-muted);margin-bottom:30px;font-size:.9rem}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:6px;font-weight:500;font-size:.88rem;color:var(--text-muted)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-main);font-size:.92rem;transition:var(--transition);font-family:'Inter',sans-serif}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary-color);outline:none;box-shadow:var(--glow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-error{color:#ef4444;font-size:.82rem;margin-top:4px}
.form-success{color:#10b981;font-size:.82rem;margin-top:4px}
.auth-footer{text-align:center;margin-top:24px;color:var(--text-muted);font-size:.88rem}
.auth-footer a{color:var(--primary-color);font-weight:600}

/* Breadcrumb */
.breadcrumb{padding:18px 0;color:var(--text-muted);font-size:.88rem;display:flex;align-items:center;gap:8px}
.breadcrumb a{color:var(--text-muted);transition:var(--transition)}
.breadcrumb a:hover{color:var(--primary-color)}
.breadcrumb span{color:var(--text-main)}

/* Alert Messages */
.alert{padding:14px 20px;border-radius:var(--radius);margin-bottom:20px;font-size:.9rem;display:flex;align-items:center;gap:10px}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#ef4444}
.alert-success{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:#10b981}
.alert-info{background:rgba(0,153,255,.12);border:1px solid rgba(0,153,255,.3);color:var(--primary-color)}

/* Toast */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:10000;display:flex;flex-direction:column;gap:10px}
.toast{padding:14px 22px;border-radius:var(--radius);color:#fff;font-size:.9rem;font-weight:500;box-shadow:var(--shadow);animation:slideIn .4s ease;display:flex;align-items:center;gap:10px;max-width:350px}
.toast-success{background:linear-gradient(135deg,#10b981,#059669)}
.toast-error{background:linear-gradient(135deg,#ef4444,#dc2626)}
.toast-info{background:var(--accent-gradient)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Footer */
footer{background:linear-gradient(180deg,#050810,#080c18);padding:70px 0 20px;margin-top:60px;border-top:1px solid var(--border-color)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:40px;margin-bottom:50px}
.footer-brand p{color:var(--text-muted);margin:18px 0;font-size:.9rem;line-height:1.7}
.footer-col h3{color:#fff;margin-bottom:22px;font-size:1.05rem;position:relative;padding-bottom:10px;font-weight:600}
.footer-col h3::after{content:'';position:absolute;left:0;bottom:0;width:35px;height:2px;background:var(--accent-gradient)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--text-muted);font-size:.88rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--primary-color);padding-left:5px}
.social-links{display:flex;gap:12px}
.social-links a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--surface-color);border:1px solid var(--border-color);border-radius:50%;color:var(--text-muted);font-size:1.1rem;transition:var(--transition)}
.social-links a:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-3px)}
.payment-icons{font-size:2rem;color:var(--text-muted);display:flex;gap:12px}
.footer-bottom{text-align:center;padding-top:22px;border-top:1px solid var(--border-color);color:var(--text-muted);font-size:.85rem}

/* Orders Page */
.orders-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}
.orders-table th{background:rgba(0,153,255,.08);padding:14px 18px;text-align:left;font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.orders-table td{padding:14px 18px;border-top:1px solid var(--border-color);font-size:.9rem}
.orders-table tr:hover td{background:rgba(255,255,255,.02)}
.status-badge{padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:600}
.status-beklemede{background:rgba(234,179,8,.15);color:#eab308}
.status-onaylandi{background:rgba(0,153,255,.15);color:#0099ff}
.status-hazirlaniyor{background:rgba(168,85,247,.15);color:#a855f7}
.status-kargoda{background:rgba(59,130,246,.15);color:#3b82f6}
.status-teslim_edildi{background:rgba(16,185,129,.15);color:#10b981}
.status-iptal{background:rgba(239,68,68,.15);color:#ef4444}

/* Checkout Page */
.checkout-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;margin-top:25px}
.checkout-section{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px}
.checkout-section h2{font-size:1.2rem;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:10px}

/* Responsive */
@media(max-width:1024px){.page-layout{flex-direction:column}.sidebar{width:100%;position:static}.checkout-layout{grid-template-columns:1fr}}
@media(max-width:768px){
.header-main{flex-wrap:wrap;gap:12px;padding:12px 16px}
.search-bar{order:3;flex-basis:100%;max-width:100%}
.top-bar-right{flex-wrap:wrap;gap:10px}
.mobile-menu-btn{display:block}
.nav-links{padding:10px 0}
.hero{height:auto;min-height:300px}
.slide{flex-direction:column;text-align:center;padding:30px 20px;gap:20px}
.slide-content h2{font-size:1.8rem}
.slide-image img{max-height:200px}
.cart-layout{grid-template-columns:1fr}
.cart-item{flex-direction:column;align-items:flex-start;gap:12px}
.item-actions{width:100%;justify-content:space-between}
.checkout-layout{grid-template-columns:1fr}
.auth-card{padding:28px 22px}
.form-row{grid-template-columns:1fr}
.product-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
}
@media(max-width:480px){.product-grid{grid-template-columns:1fr 1fr;gap:12px}.product-image{height:160px}}