* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background: #171a21;
    color: #c6d4df;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
}
a { color: #66c0f4; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
    background: #171a21;
    border-bottom: 1px solid #2a3f5a;
    padding: 0 24px;
    height: 52px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.header .logo {
    font-size: 22px;
    font-weight: bold;
    color: #66c0f4;
    letter-spacing: 2px;
}
.header nav a {
    color: #8ba3b8;
    font-size: 13px;
    padding: 4px 8px;
}
.header nav a:hover { color: #fff; text-decoration: none; }

/* Hero banner */
.hero {
    background: linear-gradient(135deg, #1b2838 0%, #2a475e 100%);
    padding: 48px 32px;
    border-bottom: 1px solid #2a3f5a;
}
.hero h1 { font-size: 32px; color: #fff; margin-bottom: 8px; }
.hero p  { color: #8ba3b8; font-size: 15px; }

/* Cards grid */
.section { padding: 24px 32px; }
.section h2 {
    color: #66c0f4;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border-bottom: 1px solid #2a3f5a;
    padding-bottom: 8px;
}
.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.card {
    background: #1e2a38;
    border: 1px solid #2a3f5a;
    width: 200px;
    border-radius: 4px;
    overflow: hidden;
    transition: border-color .15s, transform .15s;
}
.card:hover {
    border-color: #66c0f4;
    transform: translateY(-2px);
}
.card .thumb {
    width: 100%;
    height: 120px;
    background: #0e1620;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}
.card .info { padding: 10px; }
.card .info .title {
    color: #c6d4df;
    font-weight: bold;
    font-size: 13px;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card .info .price {
    color: #66c0f4;
    font-weight: bold;
}
.card .info .discount {
    display: inline-block;
    background: #4c6b22;
    color: #a4d007;
    font-size: 11px;
    font-weight: bold;
    padding: 1px 5px;
    border-radius: 2px;
    margin-right: 6px;
}
.card .info .publisher {
    color: #556b7d;
    font-size: 11px;
    margin-top: 4px;
}

/* Profile page */
.profile-banner {
    background: linear-gradient(135deg, #1b2838 0%, #2a475e 100%);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid #2a3f5a;
}
.avatar {
    width: 80px; height: 80px;
    background: #66c0f4;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    flex-shrink: 0;
}
.profile-info h1 { color: #fff; font-size: 24px; }
.profile-info .status { color: #57cbde; font-size: 13px; margin-top: 4px; }
.profile-info .level  { color: #66c0f4; font-size: 13px; margin-top: 2px; }
.badge {
    display: inline-block;
    background: #1e2a38;
    border: 1px solid #2a3f5a;
    border-radius: 4px;
    padding: 8px 12px;
    text-align: center;
    width: 80px;
}
.badge .icon { font-size: 24px; }
.badge .name { font-size: 11px; color: #556b7d; margin-top: 4px; }

/* Game/App detail page */
.game-hero {
    background: linear-gradient(135deg, #1b2838 0%, #0e1620 100%);
    padding: 40px 32px;
    border-bottom: 1px solid #2a3f5a;
    display: flex;
    gap: 32px;
    align-items: flex-start;
}
.game-thumb {
    width: 220px; height: 140px;
    background: #0e1620;
    border: 1px solid #2a3f5a;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    flex-shrink: 0;
}
.game-info h1 { color: #fff; font-size: 28px; margin-bottom: 8px; }
.game-info .desc { color: #8ba3b8; line-height: 1.6; margin-bottom: 16px; }
.game-info .tags span {
    display: inline-block;
    background: #1e2a38;
    border: 1px solid #2a3f5a;
    color: #8ba3b8;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 2px;
    margin: 2px;
}
.buy-box {
    background: #1e2a38;
    border: 1px solid #2a3f5a;
    border-radius: 4px;
    padding: 16px;
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 16px;
}
.buy-box .price-big { font-size: 22px; font-weight: bold; color: #66c0f4; }
.buy-box .btn {
    background: #4c7a1e;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
}
.buy-box .btn:hover { background: #5a8f24; }

/* Footer */
.footer {
    background: #171a21;
    border-top: 1px solid #2a3f5a;
    padding: 24px 32px;
    color: #556b7d;
    font-size: 12px;
    text-align: center;
    margin-top: 48px;
}

/* Responsive */
@media (max-width: 600px) {
    .cards { justify-content: center; }
    .game-hero { flex-direction: column; }
    .game-thumb { width: 100%; }
}