.linkd-auth-btn {
            padding: 10px 20px;
            background: #0073aa;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.3s;
        }
        
        .linkd-auth-btn:hover {
            background: #005a87;
        }
        
        .linkd-logout-btn {
            background: #dc3232;
        }
        
        .linkd-logout-btn:hover {
            background: #b32d2d;
        }
        
        .linkd-modal {
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .linkd-modal-content {
            background: white;
            padding: 30px;
            border-radius: 8px;
            width: 90%;
            max-width: 400px;
            position: relative;
        }
        
        .linkd-close {
            position: absolute;
            right: 15px;
            top: 15px;
            font-size: 24px;
            cursor: pointer;
        }
        
        .linkd-tabs {
            display: flex;
            margin-bottom: 20px;
            border-bottom: 1px solid #ddd;
        }
        
        .linkd-tablink {
            flex: 1;
            padding: 10px;
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 2px solid transparent;
        }
        
        .linkd-tablink.active {
            border-bottom-color: #0073aa;
            color: #0073aa;
        }
        
        .linkd-tabcontent {
            display: none;
        }
        
        .linkd-tabcontent.active {
            display: block;
        }
        
        .linkd-form-group {
            margin-bottom: 15px;
        }
        
        .linkd-form-row {
            display: flex;
            gap: 10px;
        }
        
        .linkd-form-row .linkd-form-group {
            flex: 1;
        }
        
        .linkd-form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .linkd-form-group input {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        
        .linkd-form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            font-size: 12px;
        }
        
        .linkd-forgot-password {
            color: #0073aa;
            text-decoration: none;
        }
        
        .linkd-submit-btn {
            width: 100%;
            padding: 12px;
            background: #0073aa;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        
        .linkd-submit-btn:hover {
            background: #005a87;
        }