*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.payment-page{flex-direction:column;min-height:100vh;display:flex}.header{text-align:center;background:linear-gradient(135deg,#e891b9 0%,#f5a623 100%);padding:24px}.logo-text{color:#fff;letter-spacing:3px;font-size:24px;font-weight:700}.content{flex:1;justify-content:center;padding:40px 16px;display:flex}.payment-card{background:#fff;border-radius:12px;width:100%;max-width:700px;padding:40px;box-shadow:0 2px 12px #00000014}.title{color:#1a4fa0;margin-bottom:12px;font-size:20px;font-weight:600}.description{color:#666;margin-bottom:16px;font-size:14px;line-height:1.6}.session-info{color:#555;margin-bottom:16px;font-size:14px;line-height:1.6}.amount{color:#e85d3a;margin-bottom:16px;font-size:20px;font-weight:700}.phone-info{color:#666;margin-bottom:24px;font-size:14px;line-height:1.6}.card-element-container{border:1px solid #e0e0e0;border-radius:8px;margin-bottom:16px;padding:16px}.pay-button{color:#fff;cursor:pointer;background:#f5754b;border:none;border-radius:8px;width:100%;padding:14px;font-size:16px;font-weight:600;transition:background .2s}.pay-button:hover:not(:disabled){background:#e5643b}.pay-button:disabled{opacity:.6;cursor:not-allowed}.error-message{color:#e85d3a;margin-bottom:12px;font-size:14px}.success-message{text-align:center;padding:40px 0}.success-message h2{color:#52c41a;margin-bottom:12px}.error-state{text-align:center;padding:40px 0}.error-state h2{color:#e85d3a;margin-bottom:12px}