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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2c1810 0%, #1a0f08 100%);
    color: #fff;
    min-height: 100vh;
}

.header {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 3px solid #d4a574;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 60px;
    width: auto;
}

.server-info {
    display: flex;
    flex-direction: column;
}

.server-name {
    font-size: 24px;
    font-weight: bold;
    color: #d4a574;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.server-ip {
    font-size: 14px;
    color: #ccc;
}

.nav {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.nav-btn {
    background: linear-gradient(135deg, #d4a574 0%, #8b6f47 100%);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
}

.nav-btn.active {
    background: linear-gradient(135deg, #f4c594 0%, #d4a574 100%);
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.6);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.welcome-section {
    background: rgba(212, 165, 116, 0.1);
    border: 2px solid #d4a574;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.welcome-section h1 {
    color: #d4a574;
    font-size: 36px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.welcome-section p {
    font-size: 18px;
    line-height: 1.6;
    color: #ddd;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.product-card {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.15) 0%, rgba(139, 111, 71, 0.15) 100%);
    border: 2px solid #d4a574;
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #d4a574, #8b6f47);
    border-radius: 12px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.3);
}

.product-card:hover::before {
    opacity: 0.3;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #d4a574;
}

.product-name {
    font-size: 24px;
    font-weight: bold;
    color: #d4a574;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.product-price {
    font-size: 28px;
    font-weight: bold;
    color: #f4c594;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.product-benefits {
    list-style: none;
    margin: 20px 0;
}

.product-benefits li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #ddd;
    font-size: 14px;
}

.product-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4a574;
    font-weight: bold;
    font-size: 16px;
}

.buy-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #d4a574 0%, #8b6f47 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    margin-top: 15px;
}

.buy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.5);
}

.op-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.4);
}

.section-title {
    font-size: 32px;
    color: #d4a574;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.info-box {
    background: rgba(212, 165, 116, 0.1);
    border: 2px solid #d4a574;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.info-box h3 {
    color: #d4a574;
    margin-bottom: 10px;
}

.info-box p {
    color: #ddd;
    line-height: 1.6;
}

footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 30px 20px;
    margin-top: 60px;
    text-align: center;
    border-top: 3px solid #d4a574;
}

footer p {
    color: #aaa;
    margin: 5px 0;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-btn {
        padding: 10px 15px;
        font-size: 14px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .welcome-section h1 {
        font-size: 28px;
    }
}