html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    background: #1e293b;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #f1f5f9;
    font-size: 13px;
}

* {
    box-sizing: border-box;
}

a {
    color: #f1f5f9;
    text-decoration: none;
}

.buildheader {
    background: #0f172a;
    border-bottom: 3px solid #1e293b;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.buildheaderinner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.buildlogo img {
    max-height: 40px;
    vertical-align: middle;
}

.buildnav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 15px;
}

.buildnav a {
    font-weight: bold;
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

.buildnav a:hover, .buildnav .active {
    background: #1e293b;
    color: #ffffff;
}

.buildwrap {
    max-width: 1200px;
    margin: 15px auto;
    padding: 0 10px;
}

.buildcard {
    background: #1e293b;
    border-radius: 6px;
    border: 1px solid #334155;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.buildcardtitle {
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #f8fafc;
}

.buildimg {
    max-width: 44px;
    max-height: 44px;
    object-fit: contain;
    border-radius: 4px;
}

.buildgrid4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.buildgriditem {
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 6px;
    padding: 12px;
    text-align: center;
    transition: all 0.2s;
}

.buildgriditem:hover {
    transform: translateY(-2px);
    border-color: #38bdf8;
    box-shadow: 0 4px 12px rgba(56,189,248,0.1);
}

.buildgriditemtitle {
    font-size: 12px;
    font-weight: bold;
    margin: 6px 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.buildprice {
    color: #ef4444;
    font-weight: bold;
}

.buildbtn {
    display: inline-block;
    background: #38bdf8;
    color: #0f172a;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: bold;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.buildbtn:hover {
    background: #0ea5e9;
}

.buildpill {
    display: inline-block;
    background: #334155;
    color: #cbd5e1;
    border: 1px solid #475569;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    margin: 2px;
}

.buildcircleicon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0f172a;
    color: #38bdf8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-weight: bold;
}

.buildfooter {
    background: #0f172a;
    color: #94a3b8;
    padding: 25px 0;
    text-align: center;
    margin-top: 30px;
}

.buildfooternav a {
    margin: 0 10px;
    color: #cbd5e1;
    font-size: 12px;
    font-weight: bold;
}

.buildcopyright {
    color: #cbd5e1;
    font-size: 12px;
    margin-top: 10px;
    font-weight: bold;
}

@media (max-width: 992px) {
    .buildgrid4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .buildgrid4 { grid-template-columns: repeat(1, 1fr); }
    .buildheaderinner { flex-direction: column; gap: 10px; }
}