:root {
    --primary-color: #1a1a2e;
    --accent-color: #4d55ff;
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: linear-gradient(45deg, #0f0f1a, #1a1a2e);
    color: var(--text-color);
    position: relative;
    overflow-x: hidden;
}

nav {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: calc(1200px + 250px);
    padding-left: 270px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 250px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 80px;
    z-index: 90;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.category-item i {
    font-size: 1.2rem;
}

.category-item:hover, .category-item.active {
    background: rgba(77, 85, 255, 0.2);
    transform: translateX(5px);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #4d55ff, #8086ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(77, 85, 255, 0.3);
}

.server-ip {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
}

.hero {
    text-align: center;
    padding: 6rem 1rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #4d55ff 100%);
    color: white;
    position: relative;
    overflow: hidden;
    margin-left: 250px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.1) 50%, transparent 55%);
    animation: shine 3s infinite;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(77, 85, 255, 0.5);
}

main {
    margin-left: 250px;
    padding: 20px;
}

.store-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.store-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    background: linear-gradient(45deg, #4d55ff, #8086ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.package-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transition: all 0.4s ease;
}

.package-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-color);
    box-shadow: 0 15px 45px rgba(77, 85, 255, 0.2);
}

.package-card h3 {
    color: var(--text-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    text-shadow: 0 0 10px rgba(77, 85, 255, 0.5);
}

button {
    background: linear-gradient(45deg, var(--accent-color), #8086ff);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(77, 85, 255, 0.4);
}

.economy-section {
    margin-top: 4rem;
}

.package-card.economy {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.package-card.economy h3 {
    color: #ffd700;
    font-size: 2rem;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.package-card.economy .price {
    color: #00ff9d;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.3);
}

.package-card.economy button {
    background: linear-gradient(45deg, #ffd700, #00ff9d);
    font-size: 1.2rem;
}

.package-card.economy button:hover {
    background: linear-gradient(45deg, #00ff9d, #ffd700);
}

.ranks-section {
    margin-top: 4rem;
}

.package-card.rank {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, rgba(0,0,0,0.2), rgba(255,255,255,0.1));
}

.package-card.rank h3 {
    color: #ff6b6b;
    font-size: 2.2rem;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
    letter-spacing: 2px;
}

.package-card.rank .price {
    color: #ffd700;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}
/* Continuing from previous CSS... */

.package-card.rank button {
    background: linear-gradient(45deg, #ff6b6b, #ffd700);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.package-card.rank button:hover {
    background: linear-gradient(45deg, #ffd700, #ff6b6b);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
}

.package-card.rank:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: #ff6b6b;
    box-shadow: 0 15px 45px rgba(255, 107, 107, 0.2);
}

footer {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    padding: 3rem;
    margin-top: 6rem;
    margin-left: 250px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links a {
    color: var(--accent-color);
    margin-left: 1.5rem;
    font-size: 1.8rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: #8086ff;
    transform: translateY(-3px);
    text-shadow: 0 0 15px rgba(77, 85, 255, 0.5);
}

@keyframes shine {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes float {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px);
        opacity: 0;
    }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        padding-top: 0;
    }

    .category-list {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .category-item {
        font-size: 0.9rem;
        padding: 8px 15px;
    }

    main {
        margin-left: 0;
        padding: 10px;
    }

    .nav-container {
        padding-left: 20px;
    }

    .hero {
        margin-left: 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .package-card {
        margin: 0 1rem;
    }
    
    .server-ip {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }

    footer {
        margin-left: 0;
    }
}