:root {
    --psc-green: #198754;
    --psc-green-dark: #146c43;
    --psc-green-soft: #e9f5e9;
    --psc-ink: #24332d;
    --psc-muted: #66746d;
    --psc-surface: #ffffff;
    --psc-page: #f7faf8;
    --psc-border: #dfe8e2;
    --psc-shadow: 0 8px 24px rgba(31, 65, 45, 0.08);
    --psc-radius: 8px;
}

body {
    font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    color: var(--psc-ink);
    background: var(--psc-page);
    padding-top: 72px;
}

.navbar {
    background: var(--psc-green) !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0;
}

.nav-link {
    border-radius: 6px;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    background: rgba(255, 255, 255, 0.16);
}

.language-switcher {
    margin-left: 14px;
}

.language-switcher .dropdown-toggle {
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 6px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.12);
}

.dropdown-menu {
    border: 1px solid var(--psc-border);
    border-top: 3px solid var(--psc-green);
    border-radius: var(--psc-radius);
    box-shadow: var(--psc-shadow);
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-item.active,
.dropdown-item:active {
    color: var(--psc-green);
    background-color: var(--psc-green-soft);
}

.page-header,
.site-page-header {
    background: linear-gradient(135deg, var(--psc-green), var(--psc-green-dark));
    color: #fff;
    padding: 48px 0 28px;
    margin-bottom: 28px;
    border-radius: 0 0 18px 18px;
}

.content-card,
.poster-info-row,
.filter-section,
.poster-card,
.card,
.stats-section {
    border-radius: var(--psc-radius) !important;
}

.content-card,
.poster-info-row,
.filter-section,
.card,
.poster-card {
    box-shadow: var(--psc-shadow);
}

.card {
    border: 1px solid var(--psc-border);
}

.btn-success,
.btn-download,
.filter-badge.active,
.year-btn.active {
    background-color: var(--psc-green) !important;
    border-color: var(--psc-green) !important;
}

.text-success {
    color: var(--psc-green) !important;
}

.site-footer {
    background: #26352f;
    color: #fff;
}

.site-footer .text-success {
    color: #71d18e !important;
}

@media (max-width: 768px) {
    body {
        padding-top: 66px;
    }

    .language-switcher {
        width: 100%;
        margin: 10px 0 0;
    }

    .language-switcher .dropdown-toggle {
        width: 100%;
        text-align: left;
    }
}