:root {
    --primary-color: #00ff88;
    --primary-hover: #00cc6e;
    --dark-bg: #0b0e14;
    --card-bg: #161b22;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --whatsapp-green: #25d366;
    --glass-bg: rgba(22, 27, 34, 0.8);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 { color: #fff; font-weight: 700; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 15px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul { display: flex; list-style: none; gap: 25px; }
nav ul li a:hover { color: var(--primary-color); }

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at top, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
}

.hero h1 { font-size: 3rem; margin-bottom: 20px; }
.hero p { 
    color: var(--text-secondary); 
    max-width: 800px; 
    margin: 0 auto 30px; 
    font-size: 1.2rem; 
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Product Cards */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    padding: 50px 0;
}

.product-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: var(--primary-color);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #111;
}

.product-info { padding: 25px; }
.product-category { font-size: 0.8rem; color: var(--primary-color); text-transform: uppercase; letter-spacing: 1px; }
.product-title { font-size: 1.25rem; margin: 10px 0; }
.product-price { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 20px; }

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.btn-primary { 
    background: var(--primary-color); 
    color: #000; 
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-whatsapp {
    background: var(--whatsapp-green);
    color: #fff;
    font-size: 1.1rem;
    padding: 15px 30px;
}

/* About Section */
.about {
    padding: 80px 0;
    background: #0d1117;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text { flex: 1; }
.about-image { 
    flex: 1; 
    max-width: 400px; 
    border-radius: 20px; 
    box-shadow: 20px 20px 0 var(--primary-color);
}

/* Admin Styles */
.admin-container {
    max-width: 1000px;
    margin: 50px auto;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-secondary); }
.form-control {
    width: 100%;
    padding: 12px;
    background: #0d1117;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .about-content { flex-direction: column; text-align: center; }
    .about-image { order: -1; margin-bottom: 30px; }
}