.top-header {
    background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(0,255,136,0.05) 100%);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    flex-shrink: 0;
    z-index: 100;
}

.logo { display: flex; align-items: center; gap: 8px; }

.logo-icon {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; box-shadow: var(--glow); color: #000;
}

.logo-text {
    font-size: 1rem; font-weight: 800;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-actions { display: flex; align-items: center; gap: 6px; }

.header-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    font-size: 12px;
    position: relative;
    overflow: hidden;
}
.header-btn:hover { background: var(--bg-hover); border-color: var(--primary); }

/* Telegram header button with effects */
.header-btn.telegram-btn {
    background: var(--telegram);
    border-color: var(--telegram);
    color: #fff;
}
.header-btn.telegram-btn:hover {
    background: #00a0e0;
    box-shadow: 0 0 20px rgba(0,136,204,0.6);
    transform: translateY(-1px);
}
.header-btn.telegram-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 60%);
    opacity: 0;
    transform: scale(0);
    transition: transform 0.4s, opacity 0.4s;
}
.header-btn.telegram-btn:hover::after {
    opacity: 1;
    transform: scale(2);
}

.connection-status {
    display: flex; align-items: center; gap: 5px;
    padding: 5px 8px; border-radius: 12px;
    background: rgba(0,255,136,0.1);
    font-size: 10px; font-weight: 600;
}
.status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--success); animation: blink 2s infinite;
}
.status-dot.offline { background: var(--danger); animation: none; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }7