:root {
    --primary-color: #dc2626;
    --secondary-color: #ffffff;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: #404040;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.glass-effect {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.glass-card {
    background: rgba(31, 31, 31, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

.bg-fixed-parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.timeline-connector {
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
    box-shadow: 0 0 15px var(--primary-color);
}

.glow-red {
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}