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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-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:220px;padding:20px;max-width:calc(100% - 220px);transition:margin-left .3s ease,max-width .3s ease}.main-content.sidebar-collapsed{margin-left:60px;max-width:calc(100% - 60px)}.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;gap:20px}.column-navigation{display:flex;align-items:center;gap:12px;margin-left:auto}.nav-arrow{width:36px;height:36px;border:1px solid #ccc;border-radius:6px;background-color:#fff;color:#333;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.nav-arrow:hover:not(:disabled){background-color:#667eea;border-color:#667eea;color:#fff}.nav-arrow:disabled{opacity:.4;cursor:not-allowed}.nav-info{font-size:.9rem;color:#666;min-width:60px;text-align:center}.column-loading{display:flex;justify-content:center;align-items:center;min-height:200px;background-color:#f5f5f5;border-radius:8px;color:#666;font-size:.95rem}.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}