html{scrollbar-width:none}html::-webkit-scrollbar{display:none}.gradient-bg{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.btn-hover{transition:all .3s}.btn-hover:hover{transform:translateY(-2px);box-shadow:0 10px 30px #667eea66}.input-focus{transition:all .3s}.input-focus:focus{transform:translateY(-2px);box-shadow:0 8px 25px #667eea40}.input-valid{border-color:#10b981!important}.input-invalid{border-color:#ef4444!important}.social-btn{transition:transform .2s}.social-btn:hover{transform:scale(1.02)}.eye-toggle{transform-style:preserve-3d;transition:transform .3s}.eye-toggle.flipped{transform:rotateY(180deg)}.error-text{color:#ef4444;margin-top:.25rem;font-size:.75rem}.success-text{color:#10b981;margin-top:.25rem;font-size:.75rem}select,select option{font-size:16px;line-height:1.5}