:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f5f5f5}#root{width:100%}.item-card{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:16px;margin-bottom:16px;transition:box-shadow .2s ease}.item-card:hover{box-shadow:0 4px 16px #00000026}.card-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding-bottom:12px;margin-bottom:12px}.header-right{display:flex;align-items:center;gap:12px}.details-button{background-color:#007bff;color:#fff;border:none;border-radius:4px;padding:6px 12px;font-size:.85rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.details-button:hover{background-color:#0056b3}.fis-no{font-weight:600;font-size:1.1rem;color:#333}.fis-tar{color:#666;font-size:.9rem}.card-body{display:flex;flex-direction:column;gap:8px}.card-row{display:flex;gap:8px}.label{font-weight:500;color:#555;min-width:100px}.value{color:#333}.modal-backdrop{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:8px;width:100%;max-width:800px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 4px 24px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #eee}.modal-header h2{margin:0;font-size:1.5rem;color:#333}.modal-header-actions{display:flex;gap:12px;align-items:center}.gonder-button{background-color:#28a745;color:#fff;border:none;border-radius:4px;padding:8px 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h3{margin:0;font-size:1.1rem;font-weight:600}.section-header-with-id{display:flex;justify-content:space-between;align-items:center}.section-header-with-id h3{margin:0;font-size:1.1rem;font-weight:600}.header-id{font-weight:500;color:#666}.section-header-centered{text-align:center}.section-header-centered h3{margin:0;font-size:1.1rem;font-weight:600}.section-header-with-number{display:flex;align-items:center;position:relative}.section-header-with-number h3{margin:0;font-size:1.1rem;font-weight:600;flex:0 0 auto}.section-header-with-number .header-number{position:absolute;left:50%;transform:translate(-50%);font-weight:500;color:#495057}.section-header-with-button{display:flex;justify-content:space-between;align-items:center;position:relative}.section-header-with-button h3{margin:0;font-size:1.1rem;font-weight:600}.section-header-with-button .header-number{position:absolute;left:50%;transform:translate(-50%);font-weight:500;color:#495057}.section-add-button{background-color:#28a745;color:#fff;border:none;border-radius:4px;padding:6px 16px;font-size:.85rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.section-add-button:hover{background-color:#218838}.section-add-button:disabled{background-color:#6c757d;cursor:not-allowed}.section-empty{padding:20px;text-align:center;color:#888;font-style:italic}.card-details-section{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;padding:16px;background-color:#f8f9fa}.detail-row{display:flex;gap:8px}.detail-row-full{grid-column:1 / -1;flex-direction:column;gap:4px}.detail-label{font-weight:600;color:#555;min-width:100px}.detail-value{color:#333}.detail-value-multiline{white-space:pre-line;background-color:#fff;padding:8px 12px;border-radius:4px;border:1px solid #e0e0e0;margin-top:4px}.irsaliye-list{padding:16px 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#e0e0e0}.invoice-accept-button,.invoice-decline-button{border:none;border-radius:4px;padding:8px 20px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.invoice-accept-button{background-color:#007bff;color:#fff}.invoice-accept-button:hover{background-color:#0056b3}.invoice-decline-button{background-color:#dc3545;color:#fff}.invoice-decline-button:hover{background-color:#c82333}.thumbnails-row{display:flex;gap:12px;overflow-x:auto;padding:16px}.thumbnail-image{width:150px;height:150px;object-fit:cover;border-radius:6px;border:1px solid #e0e0e0;flex-shrink:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.thumbnail-image:hover{transform:scale(1.05);box-shadow:0 4px 12px #00000026}.login-container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.login-title{text-align:center;color:#333;margin:0 0 30px;font-size:2rem;font-weight:700}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:#555;font-size:.95rem}.form-group input{padding:12px 16px;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background-color:#f5f5f5;cursor:not-allowed}.login-error{background-color:#fee2e2;color:#dc2626;padding:12px 16px;border-radius:6px;font-size:.9rem;text-align:center}.login-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;padding:14px 20px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.7;cursor:not-allowed}.app{max-width:1400px;margin:0 auto;padding:20px}.header-with-commit{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.header-left{display:flex;align-items:center;gap:16px}.app h1{color:#333;margin:0}.board-name{background-color:#667eea;color:#fff;padding:4px 12px;border-radius:4px;font-size:.9rem;font-weight:500}.header-right-section{display:flex;align-items:center;gap:20px}.user-info{display:flex;align-items:center;gap:12px}.user-name{color:#555;font-weight:500}.logout-button{background-color:#dc3545;color:#fff;border:none;border-radius:4px;padding:8px 16px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background-color .2s ease}.logout-button:hover{background-color:#c82333}.commit-button{background-color:#28a745;color:#fff;border:none;border-radius:4px;padding:10px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s ease}.commit-button:hover{background-color:#218838}.filters-bar{display:flex;gap:24px;margin-bottom:24px;padding:16px;background-color:#f8f9fa;border-radius:8px;border:1px solid #e0e0e0}.filter-group{display:flex;align-items:center;gap:10px}.filter-group label{font-weight:500;color:#555;font-size:.95rem}.filter-select{padding:8px 12px;border:1px solid #ccc;border-radius:4px;font-size:.95rem;background-color:#fff;min-width:150px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}.filter-select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.filter-select:hover{border-color:#999}.columns-container{display:grid;grid-template-columns:1fr 1fr;gap:20px}.column{display:flex;flex-direction:column}.column-header{font-size:1.5rem;color:#333;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #e0e0e0}.cards-container{display:flex;flex-direction:column;min-height:200px;padding:12px;background-color:#f5f5f5;border-radius:8px;transition:background-color .2s ease}.cards-container.dragging-over{background-color:#e3f2fd}.draggable-item{margin-bottom:0}.draggable-item.dragging{opacity:.5}.loading{display:flex;justify-content:center;align-items:center;padding:40px;font-size:1.2rem;color:#666}.error{display:flex;justify-content:center;align-items:center;padding:40px;font-size:1.2rem;color:#d32f2f}.app>.loading,.app>.error{height:auto;padding:40px}