.paygate-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border:none;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;position:relative;overflow:hidden;min-width:180px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif}.paygate-btn .paygate-btn-text{position:relative;z-index:1}.paygate-btn .paygate-btn-amount{position:relative;z-index:1;font-weight:300;opacity:.85}.paygate-btn-primary{background:linear-gradient(135deg,#6c3ce1,#4a1a8a);color:#fff;box-shadow:0 4px 15px rgba(108,60,225,.3)}.paygate-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,60,225,.4);color:#fff}.paygate-btn-primary:active{transform:translateY(0)}.paygate-btn-secondary{background:#6c757d;color:#fff;box-shadow:0 4px 15px rgba(108,117,125,.3)}.paygate-btn-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,117,125,.4);color:#fff}.paygate-btn-success{background:linear-gradient(135deg,#28a745,#1e7e34);color:#fff;box-shadow:0 4px 15px rgba(40,167,69,.3)}.paygate-btn-success:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(40,167,69,.4);color:#fff}.paygate-btn-danger{background:linear-gradient(135deg,#dc3545,#bd2130);color:#fff;box-shadow:0 4px 15px rgba(220,53,69,.3)}.paygate-btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(220,53,69,.4);color:#fff}.paygate-btn-outline{background:0 0;color:#6c3ce1;border:2px solid #6c3ce1}.paygate-btn-outline:hover{background:#6c3ce1;color:#fff;transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,60,225,.3)}.paygate-btn-small{padding:10px 20px;font-size:14px;min-width:120px}.paygate-btn-large{padding:18px 40px;font-size:18px;min-width:220px}.paygate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none !important}.paygate-btn.loading{pointer-events:none}.paygate-btn.loading .paygate-btn-text:after{content:'';display:inline-block;width:16px;height:16px;margin-left:10px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:paygate-spin .8s linear infinite;vertical-align:middle}@keyframes paygate-spin{to{transform:rotate(360deg)}}.paygate-login-prompt{text-align:center;padding:20px;background:#f8f9fa;border-radius:8px;font-size:15px;color:#555}.paygate-login-prompt a{color:#6c3ce1;font-weight:600;text-decoration:none}.paygate-login-prompt a:hover{text-decoration:underline}.paygate-success-page,.paygate-failed-page{max-width:600px;margin:50px auto;padding:40px;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.08);text-align:center}.paygate-success-page .icon,.paygate-failed-page .icon{font-size:64px;margin-bottom:20px}.paygate-success-page h2{color:#28a745}.paygate-failed-page h2{color:#dc3545}.paygate-success-page .details,.paygate-failed-page .details{background:#f8f9fa;padding:20px;border-radius:8px;margin:20px 0;text-align:left}.paygate-success-page .details p,.paygate-failed-page .details p{margin:8px 0;color:#555}.paygate-success-page .details strong,.paygate-failed-page .details strong{color:#333}@media (max-width:768px){.paygate-btn{padding:12px 24px;font-size:14px;min-width:140px;width:100%;justify-content:center}.paygate-success-page,.paygate-failed-page{margin:20px;padding:25px}}