.alert-gradient-success{background:linear-gradient(135deg,#28a745 0%,#20c997 100%);border:none;border-radius:12px;color:#fff;box-shadow:0 10px 30px rgba(40,167,69,0.3)}.alert-gradient-danger{background:linear-gradient(135deg,#dc3545 0%,#c82333 100%);border:none;border-radius:12px;color:#fff;box-shadow:0 10px 30px rgba(220,53,69,0.3)}.text-max-width-700{max-width:700px;margin:0 auto}.icon-small{font-size:0.85em}.icon-normal{font-size:1em}.opacity-75{opacity:0.75}.opacity-90{opacity:0.90}.font-size-1-1rem{font-size:1.1rem;line-height:1.6}.display-none{display:none}.border-left-separator{border-left:1px solid currentColor;height:20px;display:block}.dropdown-backdrop-blur{backdrop-filter:blur(10px);background:rgba(255,255,255,0.95)}.iframe-borderless{border:0}.iframe-filtered{border:0;filter:grayscale(20%) contrast(1.1)}.cta-content-centered{max-width:700px;margin:0 auto}.text-center-max-width{max-width:700px;margin:0 auto}.text-small-uppercase{font-size:0.75rem;letter-spacing:1px}