body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.sidebar {
    width: 240px;
    min-height: 100vh;
    position: sticky;
    top: 0;
}

.sidebar .nav-link {
    border-radius: 6px;
    padding: 10px 12px;
    opacity: 0.85;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: rgba(255,255,255,0.1);
    opacity: 1;
}

.main-content {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
}

.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e1e2f, #2b2b44);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.card { border-radius: 10px; }

.ad-slot {
    position: relative;
    overflow: hidden;
}

.ad-slot::before {
    content: "Advertisement";
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #adb5bd;
    margin-bottom: 4px;
}

.cookie-consent-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1050;
    background: #ffffff;
    border-top: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
}