/* ====== ТЁМНАЯ ТЕМА (прозрачное стекло — бывшая светлая) ====== */
body.dark-theme {
    background: #f1f5f9;
    color: #1a1a2e;
}

body.dark-theme .glass-card {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 0.5px solid rgba(0,0,0,0.1) !important;
    color: #1a1a2e !important;
}

body.dark-theme .glass-btn {
    background: rgba(59, 130, 246, 0.5) !important;
    backdrop-filter: blur(15px) !important;
    border: 0.5px solid rgba(0,0,0,0.1) !important;
    color: #fff !important;
}

body.dark-theme .glass-avatar {
    background: rgba(0,0,0,0.05) !important;
}

body.dark-theme .glass-greeting,
body.dark-theme .glass-sub {
    color: #1a1a2e !important;
}

body.dark-theme .section-title {
    color: #475569 !important;
}

body.dark-theme .bind-card {
    background: rgba(0,0,0,0.03) !important;
}

body.dark-theme .bind-card .provider-name {
    color: #1a1a2e !important;
}

body.dark-theme .unbind-btn {
    color: #dc2626 !important;
    border-color: #dc2626 !important;
}

body, .glass-card, .glass-btn {
    transition: background 0.3s, color 0.3s;
}