.px-inst-section{padding:clamp(60px,10vh,120px) 0;position:relative}.custom-toast{background:#333;color:white;padding:16px 20px;border-radius:8px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;min-width:320px;max-width:400px;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:1;transform:translateX(0);transition:all .3s ease;pointer-events:auto;font-size:15px;line-height:1.5}.custom-toast.success{background:linear-gradient(135deg,#28a745 0%,#20c997 100%)}.custom-toast.error{background:linear-gradient(135deg,#dc3545 0%,#c82333 100%)}.custom-toast.warning{background:linear-gradient(135deg,#ffc107 0%,#ffb300 100%);color:#000}.custom-toast.info{background:linear-gradient(135deg,#17a2b8 0%,#138496 100%)}.custom-toast span{flex:1;margin-right:10px}.custom-toast button{background:0 0!important;border:none!important;color:white!important;cursor:pointer;font-size:20px!important;padding:0 5px!important;margin-left:15px!important;opacity:.8;transition:opacity .2s}.custom-toast button:hover{opacity:1}.email-input.invalid{border-color:#dc3545!important;box-shadow:0 0 0 3px rgba(220,53,69,.1)}@media (max-width:767px){.custom-toast{min-width:auto;width:100%;max-width:100%}}