:root{--itg-primary:#1976d2;--itg-primary-dark:#1565c0;--itg-primary-light:#42a5f5;--itg-secondary:#424242;--itg-secondary-light:#616161;--itg-success:#4caf50;--itg-warning:#ff9800;--itg-error:#f44336;--itg-bg-light:#f8f9fa;--itg-bg-white:#ffffff;--itg-border:#e0e0e0;--itg-text:#212121;--itg-text-light:#757575;--itg-shadow-sm:0 2px 4px rgba(0, 0, 0, 0.08);--itg-shadow-md:0 4px 12px rgba(0, 0, 0, 0.12);--itg-shadow-lg:0 8px 24px rgba(0, 0, 0, 0.16);--itg-radius-sm:6px;--itg-radius-md:10px;--itg-radius-lg:16px;--itg-transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}.itg-teetime-booking-wrapper{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif;font-size:15px;line-height:1.6;color:var(--itg-text);max-width:1400px;margin:0 auto;padding:0;background:0 0}.itg-step{display:none!important;animation:fadeIn .4s ease}.itg-step.active{display:block!important}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.itg-header{background:var(--itg-bg-white);padding:24px;border-radius:var(--itg-radius-md);box-shadow:var(--itg-shadow-md);margin-bottom:20px}.itg-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid var(--itg-bg-light)}.itg-title{font-size:32px;font-weight:700;margin:0;color:var(--itg-primary);letter-spacing:-.5px}.itg-date-nav{display:flex;gap:8px;background:var(--itg-bg-light);padding:4px;border-radius:var(--itg-radius-sm)}.itg-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:0}@supports(grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr))){.itg-filters{grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr))}}.itg-filter-group{display:flex;flex-direction:column}.itg-filter-group 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28px;border:none;border-radius:var(--itg-radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:var(--itg-transition);text-transform:none;letter-spacing:.3px;font-family:inherit;box-shadow:var(--itg-shadow-sm);position:relative;overflow:hidden}.itg-btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .6s,height .6s}.itg-btn:hover::before{width:300px;height:300px}.itg-btn-primary{background:linear-gradient(135deg,var(--itg-primary) 0%,var(--itg-primary-dark) 100%);color:#fff}.itg-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--itg-shadow-md)}.itg-btn-primary:active{transform:translateY(0)}.itg-btn-secondary{background:var(--itg-bg-white);color:var(--itg-text);border:2px solid var(--itg-border)}.itg-btn-secondary:hover{border-color:var(--itg-primary);color:var(--itg-primary)}.itg-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.itg-btn-prev,.itg-btn-next{min-width:44px;padding:10px 16px;font-size:18px;background:var(--itg-bg-white);color:var(--itg-primary);border:2px solid var(--itg-border)}.itg-btn-prev:hover,.itg-btn-next:hover{background:var(--itg-primary);color:#fff;border-color:var(--itg-primary)}.itg-merge-text{background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);padding:16px 20px;border-radius:var(--itg-radius-sm);margin-top:20px;font-size:14px;color:#0d47a1;border-left:4px solid var(--itg-primary);box-shadow:var(--itg-shadow-sm)}.itg-times-container{background:var(--itg-bg-white);border-radius:var(--itg-radius-md);box-shadow:var(--itg-shadow-md);padding:20px;min-height:450px;max-height:650px;overflow-y:auto;overflow-x:hidden}.itg-times-container::-webkit-scrollbar{width:8px}.itg-times-container::-webkit-scrollbar-track{background:var(--itg-bg-light);border-radius:4px}.itg-times-container::-webkit-scrollbar-thumb{background:var(--itg-border);border-radius:4px}.itg-times-container::-webkit-scrollbar-thumb:hover{background:var(--itg-text-light)}.itg-loading{display:flex;align-items:center;justify-content:center;flex-direction:column;height:450px;gap:20px}.itg-loading::before{content:'';width:60px;height:60px;border:4px solid var(--itg-bg-light);border-top-color:var(--itg-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.itg-loading::after{content:'Starttijden worden 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strong{color:#37474f;font-weight:600}.itg-no-times-hint{font-size:14px;color:#78909c;margin-top:16px}.itg-courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2px;background:var(--itg-border);padding:2px}.itg-course-column{background:var(--itg-bg-white);border-radius:var(--itg-radius-sm);overflow:hidden}.itg-course-header{position:sticky;top:0;z-index:10;padding:16px;background:linear-gradient(135deg,var(--itg-secondary) 0%,var(--itg-secondary-light) 100%);color:#fff;text-align:center;font-weight:700;font-size:16px;letter-spacing:.5px;box-shadow:0 2px 8px 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var(--itg-border);border-radius:var(--itg-radius-sm);cursor:pointer;transition:var(--itg-transition);position:relative;margin-bottom:15px}.itg-radio-label:hover,.itg-checkbox-label:hover{border-color:var(--itg-primary);box-shadow:var(--itg-shadow-sm);transform:translateX(4px)}.itg-radio-label input[type=radio]:checked+span,.itg-checkbox-label input[type=checkbox]:checked+span{color:var(--itg-primary);font-weight:600}.itg-radio-label:has(input:checked),.itg-checkbox-label:has(input:checked){background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);border-color:var(--itg-primary);box-shadow:var(--itg-shadow-sm)}.itg-radio-label input[type=radio],.itg-checkbox-label input[type=checkbox]{margin-top:3px;flex-shrink:0;width:20px;height:20px;cursor:pointer;accent-color:var(--itg-primary)}.itg-conditions-box{max-height:200px;overflow-y:auto;padding:20px;background:var(--itg-bg-white);border:2px solid var(--itg-border);border-radius:var(--itg-radius-sm);font-size:13px;line-height:1.8;margin-bottom:20px;box-shadow:inset 0 2px 8px rgba(0,0,0,5%)}.itg-form-actions{display:flex;gap:15px;margin-top:40px;padding-top:30px;border-top:2px solid var(--itg-bg-light)}.itg-form-actions .itg-btn{flex:1;padding:18px 32px;font-size:16px;font-weight:700}.itg-form-errors{margin-top:20px;padding:20px;background:linear-gradient(135deg,#ffebee 0%,#ffcdd2 100%);border-left:5px solid var(--itg-error);border-radius:var(--itg-radius-sm);color:#c62828;font-weight:500;box-shadow:var(--itg-shadow-sm);animation:shake .5s}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-10px)}75%{transform:translateX(10px)}}.itg-payment-status{display:flex;justify-content:center;align-items:center;min-height:500px;padding:40px 20px}.itg-payment-card{max-width:600px;width:100%;padding:60px 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(max-width:768px){.itg-teetime-booking-wrapper{padding:0;font-size:14px}.itg-filters{grid-template-columns:1fr 1fr;gap:15px}.itg-title{font-size:22px}.itg-header{padding:18px;margin-bottom:15px}.itg-times-container{padding:15px}.itg-form-row{flex-direction:column}.itg-form-50,.itg-form-30,.itg-form-70,.itg-form-full{width:100%!important;margin-bottom:15px}.itg-btn{padding:12px 20px;font-size:14px}.itg-form-actions{flex-direction:column;gap:10px}.itg-form-actions .itg-btn{width:100%}.itg-booking-summary{padding:15px}.itg-conditions-box{padding:15px;font-size:13px}.itg-player-section{padding:15px}}@media screen and (max-width:480px){.itg-teetime-booking-wrapper{padding:0;font-size:13px}.itg-filters{grid-template-columns:1fr;gap:12px}.itg-title-row{flex-direction:column;gap:15px;align-items:flex-start}.itg-date-nav{width:100%;justify-content:center}.itg-title{font-size:20px}.itg-header{padding:15px;margin-bottom:12px;border-radius:var(--itg-radius-sm)}.itg-times-container{padding:12px;border-radius:var(--itg-radius-sm)}.itg-input{padding:12px 14px;font-size:14px}.itg-filter-group label{font-size:13px;margin-bottom:6px}.itg-btn{padding:10px 16px;font-size:13px}.itg-btn-prev,.itg-btn-next{width:44px;height:44px;font-size:18px}.itg-time-slot{padding:12px;font-size:13px}.itg-time{font-size:16px;font-weight:600}.itg-booking-summary{padding:12px;font-size:13px}.itg-summary-row{padding:8px 0}.itg-form-title{font-size:18px;margin-bottom:15px}.itg-player-section h3{font-size:16px}.itg-checkbox-label{font-size:13px;line-height:1.5}.itg-conditions-box{padding:12px;font-size:12px;max-height:200px}.itg-conditions-box ul{padding-left:20px}.itg-conditions-box li{margin-bottom:8px}.itg-merge-text{padding:12px;font-size:12px}}@media screen and (min-width:1200px){.itg-filters{grid-template-columns:repeat(5,1fr)}.itg-teetime-booking-wrapper{padding:0}.itg-header{padding:28px;margin-bottom:24px}.itg-times-container{padding:24px}.itg-booking-form{padding:35px}}@media print{.itg-date-nav,.itg-filters,.itg-form-actions{display:none}.itg-teetime-booking-wrapper{box-shadow:none;background:#fff}}