.registration-form-wrapper{width:100%;max-width:900px;margin:0 auto;padding:2rem 1rem}.registration-form-wrapper h1{font-size:2.5rem;margin-bottom:1rem;color:rgb(1000,1000,1000);text-align:center}.straumann-banner{width:100%;max-width:100%;height:auto;margin-bottom:1.5rem;border-radius:8px;display:block;object-fit:cover}.subtitle{text-align:center;color:rgba(1000,1000,1000,.8);margin-bottom:2rem;font-size:1.1rem}.form-section{margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid rgba(1000,1000,1000,.2)}.form-section:last-of-type{border-bottom:none}.form-section h2{font-size:1.8rem;margin-bottom:1rem;color:rgb(1000,1000,1000)}.section-description{color:rgba(1000,1000,1000,.8);margin-bottom:1.5rem;line-height:1.6}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem;margin-bottom:1rem}@media (max-width:768px){.form-row{grid-template-columns:1fr}}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:rgb(1000,1000,1000)}.required{color:#ff6b6b}.form-group input[type=email],.form-group input[type=number],.form-group input[type=tel],.form-group input[type=text],.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid rgba(1000,1000,1000,.3);border-radius:4px;font-size:1rem;font-family:inherit;background:rgba(1000,1000,1000,.1);color:rgb(1000,1000,1000);transition:border-color .2s,background .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#007bff;background:rgba(1000,1000,1000,.15)}.form-group input.error,.form-group select.error,.form-group textarea.error{border-color:#ff6b6b;background:rgba(255,107,107,.1)}.form-group input.error:focus,.form-group select.error:focus,.form-group textarea.error:focus{border-color:#ff6b6b;background:rgba(255,107,107,.15)}.form-group textarea{resize:vertical;min-height:80px}.form-group select option{background:rgb(0,0,0);color:rgb(1000,1000,1000)}.error{display:block;color:#ff6b6b;font-size:.875rem;margin-top:.25rem}.error-message{background:rgba(255,107,107,.2);border:1px solid #ff6b6b;border-radius:4px;padding:1rem;margin-bottom:1.5rem;color:#ff6b6b}.error-message p{margin:.5rem 0}.validation-message{background:rgba(255,193,7,.2);border:1px solid #ffc107;border-radius:4px;padding:1rem;margin-bottom:1rem;color:#ffc107;text-align:center}.validation-message p{margin:0;font-weight:500}.checkbox-group{display:flex;flex-direction:column;gap:1rem}.checkbox-label{display:flex;align-items:flex-start;gap:.5rem;cursor:pointer;font-weight:400;color:rgb(1000,1000,1000);line-height:1.5}.checkbox-label input[type=checkbox]{appearance:none;-webkit-appearance:none;-moz-appearance:none;width:20px;height:20px;min-width:20px;max-width:20px;padding:0;border:1px solid rgba(1000,1000,1000,.3);border-radius:4px;background:rgba(1000,1000,1000,.1);cursor:pointer;position:relative;transition:border-color .2s,background .2s;flex-shrink:0;align-self:flex-start;margin:2px 0 0}.checkbox-label>span{flex:1 1;line-height:1.5;padding-top:0;margin-top:0}.checkbox-label input[type=checkbox]:hover{border-color:rgba(1000,1000,1000,.5);background:rgba(1000,1000,1000,.15)}.checkbox-label input[type=checkbox]:checked{background:#007bff;border-color:#007bff}.checkbox-label input[type=checkbox]:checked:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-60%) rotate(45deg);width:5px;height:10px;border:solid white;border-width:0 2px 2px 0}.checkbox-label input[type=checkbox]:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px rgba(0,123,255,.25)}.checkbox-label input[type=checkbox].error{border-color:#ff6b6b;background:rgba(255,107,107,.1)}.checkbox-label input[type=checkbox].error:checked{background:#ff6b6b}.checkbox-label input[type=checkbox].error:focus{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,107,107,.25)}.required-checkbox span{display:flex;align-items:flex-start}.workshop-instructions{background:rgba(1000,1000,1000,.1);border-left:4px solid #007bff;padding:1.5rem;margin-bottom:2rem;border-radius:4px}.workshop-instructions p{margin:.75rem 0;line-height:1.6;color:rgba(1000,1000,1000,.9)}.workshop-instructions ul{margin:1rem 0;padding-left:1.5rem}.workshop-instructions li{margin:.5rem 0;line-height:1.6;color:rgba(1000,1000,1000,.9)}.workshop-list{display:flex;flex-direction:column;gap:1.5rem}.workshop-item{padding:1.5rem;border:1px solid rgba(1000,1000,1000,.2);border-radius:4px;background:rgba(1000,1000,1000,.05)}.workshop-item label{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;cursor:pointer;font-weight:400}.workshop-title-wrapper{display:flex;align-items:flex-start;gap:1rem;width:100%}.workshop-number{font-weight:700;color:#007bff;min-width:2rem}.workshop-title{flex:1 1;line-height:1.5;color:rgb(1000,1000,1000)}.workshop-priority{width:100%;padding:.75rem;border:1px solid rgba(1000,1000,1000,.3);border-radius:4px;font-size:1rem;font-family:inherit;background:rgba(1000,1000,1000,.1);color:rgb(1000,1000,1000);transition:border-color .2s,background .2s}.workshop-priority:hover{border-color:rgba(1000,1000,1000,.5)}.workshop-priority:focus{outline:none;border-color:#007bff;background:rgba(1000,1000,1000,.15)}.workshop-priority option{background:rgb(0,0,0);color:rgb(1000,1000,1000)}@media (max-width:768px){.workshop-priority{width:100%}}.form-actions{margin-top:3rem;text-align:center}.submit-button{background:#007bff;color:white;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:4px;cursor:pointer;transition:background-color .2s;min-width:250px}.submit-button:hover:not(:disabled){background:#0056b3}.submit-button.disabled,.submit-button:disabled{background:#666;cursor:not-allowed}.submit-button.disabled{opacity:.6}.payment-note{margin-top:1rem;color:rgba(1000,1000,1000,.8);font-size:.9rem}.payment-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.payment-modal-content{background:rgb(0,0,0);border:1px solid rgba(1000,1000,1000,.3);border-radius:8px;width:100%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;position:relative;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.payment-modal-close{position:absolute;top:1rem;right:1rem;background:rgba(1000,1000,1000,.2);border:1px solid rgba(1000,1000,1000,.3);color:rgb(1000,1000,1000);width:32px;height:32px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1001;transition:all .2s}.payment-modal-close:hover{background:rgba(1000,1000,1000,.3);border-color:rgba(1000,1000,1000,.5)}.payment-modal-header{padding:1.5rem;border-bottom:1px solid rgba(1000,1000,1000,.2)}.payment-modal-header h3{margin:0;color:rgb(1000,1000,1000);font-size:1.5rem}.payment-modal-body{padding:1rem;flex:1 1;overflow:hidden;display:flex;flex-direction:column}.payment-iframe{width:100%;height:600px;border:none;border-radius:4px;background:white}@media (max-width:768px){.payment-modal-content{max-width:100%;max-height:95vh}.payment-modal-body{padding:.5rem}.payment-iframe{height:500px}}.phd-fields{margin-top:1.5rem;padding:1.5rem;background:rgba(1000,1000,1000,.05);border-radius:8px;border-left:4px solid #007bff}.field-hint{font-size:.875rem;color:rgba(1000,1000,1000,.7);margin-bottom:.5rem;line-height:1.4}.file-selected{display:block;font-size:.875rem;color:#28a745;margin-top:.5rem}.phd-fields .form-group:last-child{margin-bottom:0}@media (max-width:768px){.registration-form-wrapper{padding:1.5rem 1rem}.registration-form-wrapper h1{font-size:2rem}.form-section h2{font-size:1.5rem}}