html, body { min-height: 100%; }
body { margin: 0; }
.container { position: relative; z-index: 2; }
.form-control { border-radius: 8px; }
.btn { border-radius: 8px; font-weight: 600; }
.text-center img { max-width: 300px; height: auto; object-fit: contain; }
#js-particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.particles-js-canvas-el { position: fixed; inset: 0; z-index: 0; }