:root{--primary: #0891b2;--primary-dark: #0e7490;--primary-light: #06b6d4;--accent: #14b8a6;--accent-dark: #0d9488}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);transition:all .3s ease;box-shadow:0 4px 15px #0891b24d}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--accent-dark) 100%);transform:translateY(-2px);box-shadow:0 6px 20px #0891b266}.active-link{color:var(--primary);border-color:var(--primary)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary) 0%,var(--accent) 100%);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--primary-dark) 0%,var(--accent-dark) 100%)}*{transition-property:background-color,color,border-color;transition-duration:.3s;transition-timing-function:ease}.dark-glow{box-shadow:0 0 30px #06b6d41a}.gradient-text{background:linear-gradient(135deg,#0891b2,#14b8a6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%)}