:root {
    --bg: #0b0f14;
    --card: #121826;
    --txt: #e8eefc;
    --mut: #9bb0d1;
    --acc: #4da3ff;
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: system-ui;
    background: var(--bg);
    color: var(--txt)
}

a {
    color: inherit;
    text-decoration: none
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px
}

.topbar {
    position: sticky;
    top: 0;
    background: rgba(11, 15, 20, .9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #1c2638;
    z-index: 10
}

.topbar .row {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between
}

.brand {
    font-weight: 700;
    letter-spacing: .3px
}

.btn {
    border: 1px solid #26334d;
    background: #0f1626;
    color: var(--txt);
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer
}

.input {
    width: 100%;
    border: 1px solid #26334d;
    background: #0f1626;
    color: var(--txt);
    padding: 10px 12px;
    border-radius: 12px
}

.layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px
}

.sidebar {
    border: 1px solid #1c2638;
    background: var(--card);
    border-radius: 16px;
    padding: 12px;
    position: sticky;
    top: 72px;
    height: fit-content
}

.main {
    min-width: 0
}

.cardgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px
}

.card {
    border: 1px solid #1c2638;
    background: var(--card);
    border-radius: 16px;
    padding: 14px
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: #0f1626;
    border: 1px solid #26334d;
    color: var(--mut);
    font-size: 12px
}

.h1 {
    font-size: 28px;
    margin: 10px 0 6px
}

.mut {
    color: var(--mut)
}

.hr {
    height: 1px;
    background: #1c2638;
    margin: 16px 0
}

@media (max-width: 980px) {
    .layout {
        grid-template-columns: 1fr
    }

    .sidebar {
        position: fixed;
        left: -110%;
        top: 0;
        height: 100%;
        width: 86%;
        max-width: 360px;
        z-index: 20;
        border-radius: 0
    }

    .sidebar.open {
        left: 0;
        transition: .2s
    }

    .cardgrid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 640px) {
    .cardgrid {
        grid-template-columns: 1fr
    }
}

.feed { display:grid; gap:14px; }
.post { padding:16px; }
.post-title { font-size:20px; font-weight:800; margin-top:10px; }
.post-body { margin-top:10px; line-height:1.5; }
.comments { margin-top:14px; }
.comment { margin-top:10px; padding:12px; border:1px solid #1c2638; border-radius:14px; background:#0f1626; }
.comment-meta { font-size:12px; color:var(--mut); }

@media (max-width: 980px) {
    .card>div[style*="grid-template-columns:1fr 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}
.site-footer{
  margin-top:40px;
  border-top:1px solid #1c2638;
  background:#0b0f14;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 2fr;
  gap:24px;
  padding:28px 16px;
}

.footer-title{
  font-weight:800;
  margin-bottom:8px;
}

.footer-text{
  color:var(--mut);
  font-size:14px;
  line-height:1.5;
}

.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:6px;
}

.footer-links a{
  color:var(--txt);
  opacity:.85;
}

.footer-links a:hover{
  opacity:1;
  text-decoration:underline;
}

.footer-bottom{
  border-top:1px solid #1c2638;
  padding:12px 16px;
  text-align:center;
  font-size:12px;
  color:var(--mut);
}

@media (max-width: 900px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:18px;
  }
}